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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 异吲哚及其衍生物

    异吲哚及其衍生物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (1R,2R,6S,7R)-4-[(Z)-[5-(4-methyl-2-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C23H19N3O5
    (1R,2R,6S,7R)-4-[(Z)-[5-(4-methyl-2-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-(2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H20N2O4
    (1R,2R,6R,7R)-4-[(Z)-(2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6S,7R)-4-[(Z)-[5-[2-chloro-5-(trifluoromethyl)phenyl]furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C23H16ClF3N2O3
    (1R,2S,6S,7R)-4-[(Z)-[5-[2-chloro-5-(trifluoromethyl)phenyl]furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H16N2O4
    (1R,2R,6R,7R)-4-[(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-[5-(4-methyl-2-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C23H19N3O5
    (1R,2R,6R,7R)-4-[(Z)-[5-(4-methyl-2-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— 4-[(Z)-[(1R,2S,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile —— C19H14N4O4
    4-[(Z)-[(1R,2S,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile
    —— (1R,2R,6R,7R)-4-[(Z)-(2-methoxynaphthalen-1-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C23H20N2O3
    (1R,2R,6R,7R)-4-[(Z)-(2-methoxynaphthalen-1-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1S,2R,6R,7S)-4-(indol-3-ylidenemethylamino)spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H17N3O2
    (1S,2R,6R,7S)-4-(indol-3-ylidenemethylamino)spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6S,7R)-4-[(Z)-(2-ethoxynaphthalen-1-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C24H22N2O3
    (1R,2S,6S,7R)-4-[(Z)-(2-ethoxynaphthalen-1-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-(2,4-dichlorophenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H14Cl2N2O2
    (1R,2R,6R,7R)-4-[(Z)-(2,4-dichlorophenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6R,7R)-4-[(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H16N2O4
    (1R,2S,6R,7R)-4-[(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6S,7R)-4-[(Z)-(3,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H20N2O4
    (1R,2R,6S,7R)-4-[(Z)-(3,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-[3-methoxy-4-[(4-nitrophenyl)methoxy]phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C26H23N3O6
    (1R,2R,6R,7R)-4-[(Z)-[3-methoxy-4-[(4-nitrophenyl)methoxy]phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-(4-methoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C19H18N2O3
    (1R,2R,6R,7R)-4-[(Z)-(4-methoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C19H18N2O4
    (1R,2R,6R,7R)-4-[(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (3aR,4R,7R,7aR)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione —— C12H12ClNO4
    (3aR,4R,7R,7aR)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione
    —— 3-[(3aR,7aR)-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-[4-(2-amino-2-oxoethyl)-1,3-thiazol-2-yl]propanamide —— C16H20N4O4S
    3-[(3aR,7aR)-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-[4-(2-amino-2-oxoethyl)-1,3-thiazol-2-yl]propanamide
    —— (3aR,4R,7R,7aS)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione —— C12H12ClNO4
    (3aR,4R,7R,7aS)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione
    —— (3aS,4R,7R,7aS)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione —— C12H12ClNO4
    (3aS,4R,7R,7aS)-2-[(Z)-3-chlorobut-2-enoxy]-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione
    —— (1R,2S,6S,7R)-4-[(Z)-(2,4-dichlorophenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H14Cl2N2O2
    (1R,2S,6S,7R)-4-[(Z)-(2,4-dichlorophenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-1,3-dioxo-2-[[(2S)-oxolan-2-yl]methyl]isoindole-5-carboxamide —— C23H28N2O4
    N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-1,3-dioxo-2-[[(2S)-oxolan-2-yl]methyl]isoindole-5-carboxamide
    —— N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-4-(5-methyl-1,3-dioxoisoindol-2-yl)butanamide —— C22H28N2O3
    N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-4-(5-methyl-1,3-dioxoisoindol-2-yl)butanamide
    —— N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-4-(5-methyl-1,3-dioxoisoindol-2-yl)butanamide —— C22H28N2O3
    N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-4-(5-methyl-1,3-dioxoisoindol-2-yl)butanamide
    —— N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-methyl-1,3-dioxoisoindol-2-yl)propanamide —— C21H26N2O3
    N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-methyl-1,3-dioxoisoindol-2-yl)propanamide
    —— N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-methyl-1,3-dioxoisoindol-2-yl)propanamide —— C21H26N2O3
    N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-methyl-1,3-dioxoisoindol-2-yl)propanamide
    —— N-[2-(2,6-dimethylanilino)-2-oxoethyl]-N-methyl-1,3-dioxo-2-prop-2-enylisoindole-5-carboxamide —— C23H23N3O4
    N-[2-(2,6-dimethylanilino)-2-oxoethyl]-N-methyl-1,3-dioxo-2-prop-2-enylisoindole-5-carboxamide
    —— N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-bromo-1,3-dioxoisoindol-2-yl)propanamide —— C20H23BrN2O3
    N-[2-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-3-(5-bromo-1,3-dioxoisoindol-2-yl)propanamide
    —— 1-Tert-butyl-3-[[3-[(1,3-dioxoisoindol-2-yl)methyl]benzoyl]amino]thiourea —— C21H22N4O3S
    1-Tert-butyl-3-[[3-[(1,3-dioxoisoindol-2-yl)methyl]benzoyl]amino]thiourea
    —— N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-1,3-dioxo-2-[[(2S)-oxolan-2-yl]methyl]isoindole-5-carboxamide —— C23H28N2O4
    N-[2-[(1R,2R,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-1,3-dioxo-2-[[(2S)-oxolan-2-yl]methyl]isoindole-5-carboxamide
    —— ethyl 3-[5-[(Z)-[(1R,2R,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]iminomethyl]furan-2-yl]benzoate —— C25H22N2O5
    ethyl 3-[5-[(Z)-[(1R,2R,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]iminomethyl]furan-2-yl]benzoate
    —— (1S,2R,6R,7S)-4-[(Z)-(5-piperidin-1-ylfuran-2-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C21H23N3O3
    (1S,2R,6R,7S)-4-[(Z)-(5-piperidin-1-ylfuran-2-yl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— methyl 3-[5-[(Z)-[(1R,2R,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]iminomethyl]furan-2-yl]benzoate —— C24H20N2O5
    methyl 3-[5-[(Z)-[(1R,2R,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]iminomethyl]furan-2-yl]benzoate
    —— (1R,2R,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H15BrN2O4
    (1R,2R,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6S,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H25N3O2
    (1R,2R,6S,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6S,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H20N2O4
    (1R,2R,6S,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6S,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H20N2O4
    (1R,2S,6S,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— 4-[5-[(Z)-[(1R,2S,6S,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid —— C23H18N2O5
    4-[5-[(Z)-[(1R,2S,6S,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid
    —— (1R,2R,6R,7R)-4-[(Z)-(5-bromo-2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H19BrN2O4
    (1R,2R,6R,7R)-4-[(Z)-(5-bromo-2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H25N3O2
    (1R,2R,6R,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6R,7R)-4-[2-oxo-2-(5-piperidin-1-ylsulfonyl-2,3-dihydroindol-1-yl)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione —— C24H27N3O5S
    (1R,2S,6R,7R)-4-[2-oxo-2-(5-piperidin-1-ylsulfonyl-2,3-dihydroindol-1-yl)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
    —— (1R,2R,6R,7R)-4-[(Z)-[4-(dimethylamino)phenyl]methylideneamino]-4-azatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione —— C19H21N3O2
    (1R,2R,6R,7R)-4-[(Z)-[4-(dimethylamino)phenyl]methylideneamino]-4-azatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione
    —— 4-[5-[(Z)-[(1R,2S,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid —— C23H18N2O5
    4-[5-[(Z)-[(1R,2S,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid
    —— (1R,2S,6S,7R)-4-[(Z)-(5-bromo-2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H19BrN2O4
    (1R,2S,6S,7R)-4-[(Z)-(5-bromo-2,4-dimethoxyphenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6S,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H15BrN2O4
    (1R,2S,6S,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C18H15BrN2O4
    (1R,2S,6R,7R)-4-[(3-bromo-4-hydroxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2R,6R,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C20H20N2O4
    (1R,2R,6R,7R)-4-[(3-ethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— 4-[5-[(Z)-[(1R,2R,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid —— C23H18N2O5
    4-[5-[(Z)-[(1R,2R,6R,7R)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid
    —— (1R,2S,6S,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H25N3O2
    (1R,2S,6S,7R)-4-[(Z)-[4-(diethylamino)phenyl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1S,2R,6R,7S)-4-[(Z)-[5-(3-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H17N3O5
    (1S,2R,6R,7S)-4-[(Z)-[5-(3-nitrophenyl)furan-2-yl]methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1R,2S,6R,7S)-4-[2-oxo-2-(5-piperidin-1-ylsulfonyl-2,3-dihydroindol-1-yl)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione —— C24H27N3O5S
    (1R,2S,6R,7S)-4-[2-oxo-2-(5-piperidin-1-ylsulfonyl-2,3-dihydroindol-1-yl)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione