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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C53H49N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1H-benzimidazol-2-ylmethylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C55H51N5O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1H-benzimidazol-2-ylmethylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C52H48N4O12
    dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C45H41N3O12
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C52H44N4O12S
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H51N5O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-8-(1H-benzimidazol-2-ylmethylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C55H51N5O13
    dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-8-(1H-benzimidazol-2-ylmethylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C60H52N4O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H52N4O13
    dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H52N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H52N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H52N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C52H48N4O12
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C57H49N7O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C52H44N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C56H53N3O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H52N4O13
    dimethyl 2-[3-[(3S,4R,6S,7S,8R,8aR)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(2-pyridin-2-ylethylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C49H40N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C61H53N5O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C53H50N6O12
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-(4-hydroxyphenyl)-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C61H55N5O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H57N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C47H45N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C56H52N4O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-(4-hydroxyphenyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C55H53N3O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H48N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C51H44N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H53N7O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C50H49N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C58H57N3O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C57H56N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C58H56N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H48N4O13S
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C55H54N6O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[2-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C51H44N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H53N7O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(4-pyrimidin-2-ylpiperazine-1-carbonyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C47H45N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-carbamoyl-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H48N4O13S
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C61H55N5O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C58H57N3O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C57H56N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-8-[(4-morpholin-4-ylphenyl)carbamoyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H57N3O13
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C55H53N3O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C58H56N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(azocane-1-carbonyl)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H48N4O14
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenyl-8-(prop-2-enylcarbamoyl)spiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H58N4O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-[4-(1,3-benzodioxol-5-ylmethyl)piperazine-1-carbonyl]-6-[3-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H52N4O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C54H48N4O13S
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(1,3-benzothiazol-2-ylcarbamoyl)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[4-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C59H52N4O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-6-[4-(2-hydroxyethoxy)phenyl]-8-[[(2R)-2-hydroxy-2-phenylethyl]carbamoyl]-1'-[(4-nitrophenyl)methoxycarbonyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate
    —— dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate —— C58H57N3O15
    dimethyl 2-[3-[(3R,4S,6R,7R,8S,8aS)-8-(6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-2-carbonyl)-6-[4-(2-hydroxyethoxy)phenyl]-1'-(2-methoxyethoxycarbonyl)-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-5'-yl]prop-2-ynyl]propanedioate