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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 吡喃嘧啶类

    吡喃嘧啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 7,7-Dimethyl-2-phenyl-4-(2-pyrrolidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine —— C21H28N3OS+
    7,7-Dimethyl-2-phenyl-4-(2-pyrrolidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine
    —— 2-(3-Methoxyphenyl)-7,7-dimethyl-4-(2-piperidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine —— C23H32N3O2S+
    2-(3-Methoxyphenyl)-7,7-dimethyl-4-(2-piperidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine
    —— 7,7-Dimethyl-2-phenyl-4-(2-piperidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine —— C22H30N3OS+
    7,7-Dimethyl-2-phenyl-4-(2-piperidin-1-ium-1-ylethylsulfanyl)-5,8-dihydropyrano[4,3-d]pyrimidine
    —— (2E)-2-[(7,7-dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)hydrazinylidene]pentanedioate —— C20H20N4O5-2
    (2E)-2-[(7,7-dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)hydrazinylidene]pentanedioate
    —— (5R)-4,7-diamino-5-(3-fluorophenyl)-2-prop-2-ynylsulfanyl-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile —— C17H12FN5OS
    (5R)-4,7-diamino-5-(3-fluorophenyl)-2-prop-2-ynylsulfanyl-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 7,7-Dimethyl-1-(2-morpholin-4-ium-4-ylethyl)-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione —— C21H28N3O2S+
    7,7-Dimethyl-1-(2-morpholin-4-ium-4-ylethyl)-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione
    —— (1S,10R)-4-propan-2-yl-5-sulfanylidene-8,12-dioxa-4,6-diazatetracyclo[8.8.0.02,7.013,18]octadeca-2(7),13,15,17-tetraen-3-one —— C17H18N2O3S
    (1S,10R)-4-propan-2-yl-5-sulfanylidene-8,12-dioxa-4,6-diazatetracyclo[8.8.0.02,7.013,18]octadeca-2(7),13,15,17-tetraen-3-one
    —— (5R)-7-amino-5-(2,5-dimethoxyphenyl)-2-methyl-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile —— C17H16N4O4
    (5R)-7-amino-5-(2,5-dimethoxyphenyl)-2-methyl-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 2-[4-[(5S)-7-amino-6-cyano-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidin-5-yl]-2-methoxyphenoxy]acetamide —— C17H15N5O5
    2-[4-[(5S)-7-amino-6-cyano-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidin-5-yl]-2-methoxyphenoxy]acetamide
    —— (5R)-5-(3-nitrophenyl)-7-phenyl-1,5-dihydropyrano[2,3-d]pyrimidine-2,4-dione —— C19H13N3O5
    (5R)-5-(3-nitrophenyl)-7-phenyl-1,5-dihydropyrano[2,3-d]pyrimidine-2,4-dione
    —— (5R)-7-amino-5-(2-nitrophenyl)-2,4-dioxo-1,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile —— C14H9N5O5
    (5R)-7-amino-5-(2-nitrophenyl)-2,4-dioxo-1,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile
    —— (5R)-7-amino-5-(3-methoxy-4-propoxyphenyl)-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile —— C18H18N4O4
    (5R)-7-amino-5-(3-methoxy-4-propoxyphenyl)-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile
    —— (8R)-6-amino-8-(3-nitrophenyl)-2,4-dioxo-1,8-dihydropyrano[3,2-d]pyrimidine-7-carbonitrile —— C14H9N5O5
    (8R)-6-amino-8-(3-nitrophenyl)-2,4-dioxo-1,8-dihydropyrano[3,2-d]pyrimidine-7-carbonitrile
    —— (5R)-3-(furan-2-ylmethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C25H25N3O4
    (5R)-3-(furan-2-ylmethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5S)-3-(furan-2-ylmethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C25H25N3O4
    (5S)-3-(furan-2-ylmethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5S)-3-(3-hydroxypropyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C23H27N3O4
    (5S)-3-(3-hydroxypropyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5S)-5-(3,4-dimethoxyphenyl)-3-(3-hydroxypropyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C24H29N3O5
    (5S)-5-(3,4-dimethoxyphenyl)-3-(3-hydroxypropyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5R)-3-(2-hydroxyethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C22H25N3O4
    (5R)-3-(2-hydroxyethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5S)-3-(2-hydroxyethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C22H25N3O4
    (5S)-3-(2-hydroxyethyl)-4-imino-5-(4-methoxyphenyl)-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5R)-5-(3,4-dimethoxyphenyl)-3-(2-hydroxyethyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C23H27N3O5
    (5R)-5-(3,4-dimethoxyphenyl)-3-(2-hydroxyethyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (5S)-5-(3,4-dimethoxyphenyl)-3-(2-hydroxyethyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one —— C23H27N3O5
    (5S)-5-(3,4-dimethoxyphenyl)-3-(2-hydroxyethyl)-4-imino-8,8-dimethyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one
    —— (6aS,9S,10aS)-6,6,9-trimethyl-3-sulfanylidene-6a,7,8,9,10,10a-hexahydro-4H-isochromeno[3,4-d]pyrimidin-1-one —— C14H20N2O2S
    (6aS,9S,10aS)-6,6,9-trimethyl-3-sulfanylidene-6a,7,8,9,10,10a-hexahydro-4H-isochromeno[3,4-d]pyrimidin-1-one
    —— (6aS,9R,10aS)-6,6,9-trimethyl-3-sulfanylidene-6a,7,8,9,10,10a-hexahydro-4H-isochromeno[3,4-d]pyrimidin-1-one —— C14H20N2O2S
    (6aS,9R,10aS)-6,6,9-trimethyl-3-sulfanylidene-6a,7,8,9,10,10a-hexahydro-4H-isochromeno[3,4-d]pyrimidin-1-one
    —— N-[1-(7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl)piperidin-4-yl]-4-methoxycyclohexane-1-carboxamide —— C20H30N4O3
    N-[1-(7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-yl)piperidin-4-yl]-4-methoxycyclohexane-1-carboxamide
    —— (9S)-13-[[(Z)-(2-chlorophenyl)methylideneamino]oxymethyl]-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C30H28ClN5O5
    (9S)-13-[[(Z)-(2-chlorophenyl)methylideneamino]oxymethyl]-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— 4,7-diamino-2-[(2-chlorobenzyl)sulfanyl]-5-(2,3-dimethoxyphenyl)-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile —— C23H20ClN5O3S
    4,7-diamino-2-[(2-chlorobenzyl)sulfanyl]-5-(2,3-dimethoxyphenyl)-5H-pyrano[2,3-d]pyrimidine-6-carbonitrile
    —— 6,6,9-trimethyl-2-phenyl-4,6,6a,7,8,9,10,10a-octahydro-1H-isochromeno[3,4-d]pyrimidine-1,3(2H)-dione —— C20H24N2O3
    6,6,9-trimethyl-2-phenyl-4,6,6a,7,8,9,10,10a-octahydro-1H-isochromeno[3,4-d]pyrimidine-1,3(2H)-dione
    —— 1-[4-amino-5-(furan-2-yl)-7-methyl-5H-pyrano[2,3-d]pyrimidin-6-yl]ethanone —— C14H13N3O3
    1-[4-amino-5-(furan-2-yl)-7-methyl-5H-pyrano[2,3-d]pyrimidin-6-yl]ethanone
    —— 7-Amino-5-(3-fluorophenyl)-4-oxo-2-sulfanylidene-1,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile —— C14H9FN4O2S
    7-Amino-5-(3-fluorophenyl)-4-oxo-2-sulfanylidene-1,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile
    —— (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-(naphthalen-1-yloxymethyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C33H30N4O5
    (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-(naphthalen-1-yloxymethyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-(naphthalen-1-yloxymethyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C33H30N4O5
    (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-(naphthalen-1-yloxymethyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(Z)-1-thiophen-2-ylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C29H29N5O5S
    (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(Z)-1-thiophen-2-ylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(Z)-1-thiophen-2-ylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C29H29N5O5S
    (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(Z)-1-thiophen-2-ylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C31H31N5O5
    (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C31H31N5O5
    (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9S)-9-(3,4-dimethoxyphenyl)-13-[[(Z)-(3,4-dimethoxyphenyl)methylideneamino]oxymethyl]-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C32H33N5O7
    (9S)-9-(3,4-dimethoxyphenyl)-13-[[(Z)-(3,4-dimethoxyphenyl)methylideneamino]oxymethyl]-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-(4-methylphenyl)ethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C32H33N5O5
    (9R)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-(4-methylphenyl)ethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-(4-methylphenyl)ethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C32H33N5O5
    (9S)-9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-(4-methylphenyl)ethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9R)-9-(3,4-dimethoxyphenyl)-13-[[(Z)-(3,4-dimethoxyphenyl)methylideneamino]oxymethyl]-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C32H33N5O7
    (9R)-9-(3,4-dimethoxyphenyl)-13-[[(Z)-(3,4-dimethoxyphenyl)methylideneamino]oxymethyl]-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— [(3R,9R)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate —— C28H23N5O5S
    [(3R,9R)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate
    —— [(3S,9R)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate —— C28H23N5O5S
    [(3S,9R)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate
    —— [(3R,9S)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate —— C28H23N5O5S
    [(3R,9S)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate
    —— [(3S,9S)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate —— C28H23N5O5S
    [(3S,9S)-7'-amino-6'-cyano-9,11,11-trimethyl-2,4'-dioxo-2'-sulfanylidenespiro[1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-triene-3,5'-1H-pyrano[2,3-d]pyrimidine]-6-yl] benzoate
    —— (9S)-13-[[(E)-(2-chlorophenyl)methylideneamino]oxymethyl]-5,5-dimethyl-9-phenyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C28H24ClN5O3
    (9S)-13-[[(E)-(2-chlorophenyl)methylideneamino]oxymethyl]-5,5-dimethyl-9-phenyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (9S)-13-[[(E)-benzylideneamino]oxymethyl]-9-(4-methoxyphenyl)-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C29H27N5O4
    (9S)-13-[[(E)-benzylideneamino]oxymethyl]-9-(4-methoxyphenyl)-5,5-dimethyl-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— 12-(3,4-dimethoxyphenyl)-2-[({[(E)-(4-methoxyphenyl)methylidene]amino}oxy)methyl]-9,9-dimethyl-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one —— C31H31N5O6
    12-(3,4-dimethoxyphenyl)-2-[({[(E)-(4-methoxyphenyl)methylidene]amino}oxy)methyl]-9,9-dimethyl-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one
    —— 9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one —— C31H31N5O5
    9-(3,4-dimethoxyphenyl)-5,5-dimethyl-13-[[(E)-1-phenylethylideneamino]oxymethyl]-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,13,16-pentaen-7-one
    —— (2Z)-2-[2-(7,7-dimethyl-2-phenyl-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-4-yl)hydrazinylidene]pentanedioic acid —— C20H22N4O5
    (2Z)-2-[2-(7,7-dimethyl-2-phenyl-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-4-yl)hydrazinylidene]pentanedioic acid
    —— 2-[({[(E)-(2-chlorophenyl)methylidene]amino}oxy)methyl]-12-(4-methoxyphenyl)-9,9-dimethyl-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one —— C29H26ClN5O4
    2-[({[(E)-(2-chlorophenyl)methylidene]amino}oxy)methyl]-12-(4-methoxyphenyl)-9,9-dimethyl-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one
    —— 12-(4-methoxyphenyl)-9,9-dimethyl-2-[({[(E)-phenylmethylidene]amino}oxy)methyl]-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one —— C29H27N5O4
    12-(4-methoxyphenyl)-9,9-dimethyl-2-[({[(E)-phenylmethylidene]amino}oxy)methyl]-8,9,10,12-tetrahydro-11H-chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-11-one