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苯并吡喃

中文名称 英文名称 CAS号 化学式 结构式图片
—— dodecyl N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate —— C55H81FN2O9
dodecyl N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate
—— (1S)-7-fluoro-2-methyl-1-(4-nitrophenyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C18H11FN2O5
(1S)-7-fluoro-2-methyl-1-(4-nitrophenyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— (3Z)-3-[[5-(3-nitrophenyl)furan-2-yl]methylidene]chromen-4-one —— C20H13NO5
(3Z)-3-[[5-(3-nitrophenyl)furan-2-yl]methylidene]chromen-4-one
—— methyl 5-hexyl-7-(methylsulfonimidoyl)-9-oxoxanthene-2-carboxylate —— C22H25NO5S
methyl 5-hexyl-7-(methylsulfonimidoyl)-9-oxoxanthene-2-carboxylate
—— 1-(4-hydroxy-3-methoxyphenyl)-2-pyrimidin-2-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C22H15N3O5
1-(4-hydroxy-3-methoxyphenyl)-2-pyrimidin-2-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— N-[(E)-(6-fluoro-2,3-dihydrochromen-4-ylidene)amino]pyridine-4-carboxamide —— C15H12FN3O2
N-[(E)-(6-fluoro-2,3-dihydrochromen-4-ylidene)amino]pyridine-4-carboxamide
—— (Z)-3-(6-chloro-4-oxochromen-3-yl)-2-cyano-N-(2-methoxyphenyl)prop-2-enamide —— C20H13ClN2O4
(Z)-3-(6-chloro-4-oxochromen-3-yl)-2-cyano-N-(2-methoxyphenyl)prop-2-enamide
—— 7-Chloro-1-(4-nitrophenyl)-2-(tetrahydrofuran-2-ylmethyl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione —— C22H17ClN2O6
7-Chloro-1-(4-nitrophenyl)-2-(tetrahydrofuran-2-ylmethyl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
—— (4-nitrophenyl) N-[4-(benzylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate —— C56H59FN4O11
(4-nitrophenyl) N-[4-(benzylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate
—— N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-methoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methyl-3-(4-nitrophenyl)prop-2-enamide —— C45H52FN3O9
N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-methoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methyl-3-(4-nitrophenyl)prop-2-enamide
—— (4-nitrophenyl) N-[4-[(2,4-dimethoxyphenyl)carbamoyloxy]-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate —— C57H61FN4O13
(4-nitrophenyl) N-[4-[(2,4-dimethoxyphenyl)carbamoyloxy]-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate
—— 2-phenylmethoxyethyl N-[15,16-bis(4-hydroxybutyl)-12-[(4-nitrophenyl)methoxyimino]-4-(4-phenylphenoxy)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylcarbamate —— C57H63N3O11
2-phenylmethoxyethyl N-[15,16-bis(4-hydroxybutyl)-12-[(4-nitrophenyl)methoxyimino]-4-(4-phenylphenoxy)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylcarbamate
—— N-[4-[2-(aziridin-1-yl)ethoxy]-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylnaphthalene-2-carboxamide —— C49H65N3O7
N-[4-[2-(aziridin-1-yl)ethoxy]-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylnaphthalene-2-carboxamide
—— N-[(4-fluorophenyl)methyl]-N-[4-hydroxy-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]cyclopropanecarboxamide —— C43H55FN2O8
N-[(4-fluorophenyl)methyl]-N-[4-hydroxy-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]cyclopropanecarboxamide
—— N-[4-(3,4-dimethylphenoxy)-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylquinoline-8-sulfonamide —— C49H61N3O8S
N-[4-(3,4-dimethylphenoxy)-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylquinoline-8-sulfonamide
—— (4-nitrophenyl) N-[4-hydroxy-15,16-bis(4-hydroxybutyl)-12-[(4-nitrophenyl)methoxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate —— C44H52N4O12
(4-nitrophenyl) N-[4-hydroxy-15,16-bis(4-hydroxybutyl)-12-[(4-nitrophenyl)methoxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate
—— [10-[3-cyclopentylpropanoyl(propyl)amino]-15,16-bis(4-hydroxybutyl)-12-methoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-4-yl] N-(2,4-dimethoxyphenyl)carbamate —— C48H67N3O10
[10-[3-cyclopentylpropanoyl(propyl)amino]-15,16-bis(4-hydroxybutyl)-12-methoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-4-yl] N-(2,4-dimethoxyphenyl)carbamate
—— 2,2-dimethylpropyl N-[4-[(2,4-dimethoxyphenyl)carbamoyloxy]-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate —— C50H71N3O12
2,2-dimethylpropyl N-[4-[(2,4-dimethoxyphenyl)carbamoyloxy]-15,16-bis(4-hydroxybutyl)-12-(oxan-2-yloxyimino)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylcarbamate
—— (4-nitrophenyl) N-[4-(dodecylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate —— C61H77FN4O11
(4-nitrophenyl) N-[4-(dodecylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate
—— (4-nitrophenyl) N-[4-(ethylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate —— C51H57FN4O11
(4-nitrophenyl) N-[4-(ethylcarbamoyloxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-[(4-fluorophenyl)methyl]carbamate
—— N-[12-ethoxyimino-4-(3-formylphenoxy)-15,16-bis(4-hydroxybutyl)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propyldodecanamide —— C51H74N2O8
N-[12-ethoxyimino-4-(3-formylphenoxy)-15,16-bis(4-hydroxybutyl)-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propyldodecanamide
—— [12-ethoxyimino-15,16-bis(4-hydroxybutyl)-10-[methyl-[3-(4-nitrophenyl)prop-2-enoyl]amino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-4-yl] N-dodecylcarbamate —— C52H74N4O10
[12-ethoxyimino-15,16-bis(4-hydroxybutyl)-10-[methyl-[3-(4-nitrophenyl)prop-2-enoyl]amino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-4-yl] N-dodecylcarbamate
—— dodecyl N-(1,3-benzodioxol-5-ylmethyl)-N-[15,16-bis(4-hydroxybutyl)-12-methoxyimino-4,9-bis(prop-2-enoxy)-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]carbamate —— C52H74N2O10
dodecyl N-(1,3-benzodioxol-5-ylmethyl)-N-[15,16-bis(4-hydroxybutyl)-12-methoxyimino-4,9-bis(prop-2-enoxy)-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]carbamate
—— methyl 4-[(1R)-6-methoxy-2-(5-methyl-1,3,4-thiadiazol-2-yl)-3,9-dioxo-1H-chromeno[2,3-c]pyrrol-1-yl]benzoate —— C23H17N3O6S
methyl 4-[(1R)-6-methoxy-2-(5-methyl-1,3,4-thiadiazol-2-yl)-3,9-dioxo-1H-chromeno[2,3-c]pyrrol-1-yl]benzoate
—— benzyl N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylcarbamate —— C47H59FN2O8
benzyl N-[4-[(2-fluorophenyl)methoxy]-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-methylcarbamate
—— 3-cyclopentyl-N-[4-(3,4-dimethylphenoxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylpropanamide —— C53H70N2O7
3-cyclopentyl-N-[4-(3,4-dimethylphenoxy)-15,16-bis(4-hydroxybutyl)-12-phenylmethoxyimino-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]-N-propylpropanamide
—— methyl 4-[(1S)-6-methoxy-2-(5-methyl-1,3,4-thiadiazol-2-yl)-3,9-dioxo-1H-chromeno[2,3-c]pyrrol-1-yl]benzoate —— C23H17N3O6S
methyl 4-[(1S)-6-methoxy-2-(5-methyl-1,3,4-thiadiazol-2-yl)-3,9-dioxo-1H-chromeno[2,3-c]pyrrol-1-yl]benzoate
—— (Z)-3-(3,4-dimethoxyphenyl)-N-(9-oxoxanthen-3-yl)prop-2-enamide —— C24H19NO5
(Z)-3-(3,4-dimethoxyphenyl)-N-(9-oxoxanthen-3-yl)prop-2-enamide
—— (5E)-5-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-4-sulfanylidene-1,3-thiazolidin-2-one —— C14H11NO2S2
(5E)-5-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-4-sulfanylidene-1,3-thiazolidin-2-one
—— (Z)-N-(9-oxoxanthen-3-yl)-3-phenylprop-2-enamide —— C22H15NO3
(Z)-N-(9-oxoxanthen-3-yl)-3-phenylprop-2-enamide
—— (Z)-3-(3,4-dimethoxyphenyl)-N-(5-fluoro-9-oxoxanthen-3-yl)prop-2-enamide —— C24H18FNO5
(Z)-3-(3,4-dimethoxyphenyl)-N-(5-fluoro-9-oxoxanthen-3-yl)prop-2-enamide
—— (5E)-5-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-4-sulfanylidene-1,3-thiazolidin-2-one —— C14H11NO2S2
(5E)-5-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-4-sulfanylidene-1,3-thiazolidin-2-one
—— (1S)-7-bromo-2-[2-(dimethylamino)ethyl]-1-pyridin-3-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C20H18BrN3O3
(1S)-7-bromo-2-[2-(dimethylamino)ethyl]-1-pyridin-3-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— 2-Thiophen-2-yl-3-(thiophen-2-ylmethylidene)chromen-4-one —— C18H12O2S2
2-Thiophen-2-yl-3-(thiophen-2-ylmethylidene)chromen-4-one
—— (1R)-7-bromo-2-[2-(dimethylamino)ethyl]-1-pyridin-3-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C20H18BrN3O3
(1R)-7-bromo-2-[2-(dimethylamino)ethyl]-1-pyridin-3-yl-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— 3-[2-[2-(2-hydroxyethoxy)ethoxy]-6-(morpholine-4-carbonyl)-3,4-dihydro-2H-pyran-4-yl]chromen-4-one —— C23H27NO8
3-[2-[2-(2-hydroxyethoxy)ethoxy]-6-(morpholine-4-carbonyl)-3,4-dihydro-2H-pyran-4-yl]chromen-4-one
—— (2Z)-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-6-[(Z)-3-phenylprop-2-enoxy]-1-benzofuran-3-one —— C28H22O4
(2Z)-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-6-[(Z)-3-phenylprop-2-enoxy]-1-benzofuran-3-one
—— (2E)-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-7-(piperidin-1-ylmethyl)-1-benzofuran-3-one —— C25H25NO4
(2E)-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-7-(piperidin-1-ylmethyl)-1-benzofuran-3-one
—— (2E)-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one —— C24H23NO5
(2E)-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one
—— (2E)-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-6-[(E)-3-phenylprop-2-enoxy]-1-benzofuran-3-one —— C28H22O4
(2E)-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-6-[(E)-3-phenylprop-2-enoxy]-1-benzofuran-3-one
—— (2E)-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-7-(piperidin-1-ylmethyl)-1-benzofuran-3-one —— C25H25NO4
(2E)-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-7-(piperidin-1-ylmethyl)-1-benzofuran-3-one
—— (2E)-7-[(dimethylamino)methyl]-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one —— C22H21NO4
(2E)-7-[(dimethylamino)methyl]-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one
—— (2E)-7-[(dimethylamino)methyl]-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one —— C22H21NO4
(2E)-7-[(dimethylamino)methyl]-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one
—— 7-chloro-1-(4-ethoxy-3-methoxyphenyl)-2-methyl-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C21H18ClNO5
7-chloro-1-(4-ethoxy-3-methoxyphenyl)-2-methyl-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— (2E)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one —— C26H28N2O4
(2E)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[[(2S)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one
—— 1'-Ethyl-2-(2-methylpropyl)spiro[chromeno[2,3-c]pyrrole-1,3'-indole]-2',3,9-trione —— C24H22N2O4
1'-Ethyl-2-(2-methylpropyl)spiro[chromeno[2,3-c]pyrrole-1,3'-indole]-2',3,9-trione
—— 2-[(2-chlorophenyl)methyl]-1-(4-propan-2-ylphenyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C27H22ClNO3
2-[(2-chlorophenyl)methyl]-1-(4-propan-2-ylphenyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— (2E)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one —— C26H28N2O4
(2E)-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-2-[[(2R)-2-methyl-2H-chromen-3-yl]methylidene]-1-benzofuran-3-one
—— 1-(4-ethoxy-3-methoxyphenyl)-7-methyl-2-(2-phenylethyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione —— C29H27NO5
1-(4-ethoxy-3-methoxyphenyl)-7-methyl-2-(2-phenylethyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione
—— 2-chloroethyl N-(1,3-benzodioxol-5-ylmethyl)-N-[4-(3-formyl-4-methoxyphenoxy)-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]carbamate —— C50H61ClN2O12
2-chloroethyl N-(1,3-benzodioxol-5-ylmethyl)-N-[4-(3-formyl-4-methoxyphenoxy)-15,16-bis(4-hydroxybutyl)-12-[(2-methylpropan-2-yl)oxyimino]-9-prop-2-enoxy-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-10-yl]carbamate