摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    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
    —— (1S,2S,6S,7S)-4-[(3-nitro-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 —— C18H15N3O5
    (1S,2S,6S,7S)-4-[(3-nitro-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-[4-[(1R,2R,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione —— C22H24N2O4
    (1R,2R,6R,7R)-4-[4-[(1R,2R,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
    —— (1S,2R,6S,7S)-4-[(Z)-thiophen-2-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C16H14N2O2S
    (1S,2R,6S,7S)-4-[(Z)-thiophen-2-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1S,2S,6R,7S)-4-[(Z)-naphthalen-1-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H18N2O2
    (1S,2S,6R,7S)-4-[(Z)-naphthalen-1-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— 4-[(Z)-[(1S,2S,6S,7S)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile —— C19H14N4O4
    4-[(Z)-[(1S,2S,6S,7S)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile
    —— (1S,2S,6S,7S)-4-[(Z)-naphthalen-1-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H18N2O2
    (1S,2S,6S,7S)-4-[(Z)-naphthalen-1-ylmethylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— 4-[(Z)-[(1S,2S,6R,7S)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile —— C19H14N4O4
    4-[(Z)-[(1S,2S,6R,7S)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]-3-nitrobenzonitrile
    —— (1R,2R,6S,7R)-4-[4-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione —— C22H24N2O4
    (1R,2R,6S,7R)-4-[4-[(1S,2R,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
    —— (1S,2S,6R,7S)-4-[(2-oxonaphthalen-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H18N2O3
    (1S,2S,6R,7S)-4-[(2-oxonaphthalen-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1S,2R,6R,7S)-4-[4-[(1R,2S,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione —— C22H24N2O4
    (1S,2R,6R,7S)-4-[4-[(1R,2S,6R,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
    —— (1S,2S,6S,7S)-4-[(2-oxonaphthalen-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione —— C22H18N2O3
    (1S,2S,6S,7S)-4-[(2-oxonaphthalen-1-ylidene)methylamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione
    —— (1S,2S,6S,7S)-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
    (1S,2S,6S,7S)-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,6S,7S)-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
    (1S,2R,6S,7S)-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,6S,7S,8R,9S)-4-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-8,9-dibromo-4-azatricyclo[5.2.1.02,6]decane-3,5-dione —— C22H25Br2N3O3
    (1S,2R,6S,7S,8R,9S)-4-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-8,9-dibromo-4-azatricyclo[5.2.1.02,6]decane-3,5-dione
    —— (1S,2R,6R,7S,8R,9S)-4-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-8,9-dibromo-4-azatricyclo[5.2.1.02,6]decane-3,5-dione —— C22H25Br2N3O3
    (1S,2R,6R,7S,8R,9S)-4-[2-(4-benzylpiperazin-1-yl)-2-oxoethyl]-8,9-dibromo-4-azatricyclo[5.2.1.02,6]decane-3,5-dione
    —— 3-[5-[(Z)-[(1S,2S,6S,7S)-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
    3-[5-[(Z)-[(1S,2S,6S,7S)-3,5-dioxospiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-4-yl]iminomethyl]furan-2-yl]benzoic acid
    —— 3-[5-[(Z)-[(1S,2R,6S,7S)-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
    3-[5-[(Z)-[(1S,2R,6S,7S)-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,5S,6R,7R)-3-[(1S)-1-(1,3-benzodioxol-5-yl)ethyl]-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylic acid —— C18H17NO6
    (1R,5S,6R,7R)-3-[(1S)-1-(1,3-benzodioxol-5-yl)ethyl]-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxylic acid
    —— (1S,2S,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one —— C9H13NO
    (1S,2S,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one
    —— (1R,2S,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one —— C9H13NO
    (1R,2S,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one
    —— (1R,2R,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one —— C9H13NO
    (1R,2R,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one
    —— 1-[2-[(1R,2S,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]ethyl]-3-phenylurea —— C18H19N3O3
    1-[2-[(1R,2S,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]ethyl]-3-phenylurea
    —— 2-[[2-chloro-5-[[(Z)-[1-(4-chlorophenyl)-3-methyl-5-oxopyrazol-4-ylidene]methyl]amino]phenyl]methyl]isoindole-1,3-dione —— C26H18Cl2N4O3
    2-[[2-chloro-5-[[(Z)-[1-(4-chlorophenyl)-3-methyl-5-oxopyrazol-4-ylidene]methyl]amino]phenyl]methyl]isoindole-1,3-dione
    —— (1S,2R,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one —— C9H13NO
    (1S,2R,6S,7S)-4-azatricyclo[5.2.1.02,6]decan-3-one
    —— (2R)-2-(2,5-dichlorophenoxy)-N-[(1S,2R,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide —— C22H24Cl2N2O4
    (2R)-2-(2,5-dichlorophenoxy)-N-[(1S,2R,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide
    —— (3aR,4R,7R,7aS)-2-amino-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione —— C8H8N2O3
    (3aR,4R,7R,7aS)-2-amino-3a,4,7,7a-tetrahydro-4,7-epoxyisoindole-1,3-dione
    —— 1-[2-[(1R,2R,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]ethyl]-3-phenylurea —— C18H19N3O3
    1-[2-[(1R,2R,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]ethyl]-3-phenylurea
    —— (2R)-2-(2,5-dichlorophenoxy)-N-[(1S,2S,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide —— C22H24Cl2N2O4
    (2R)-2-(2,5-dichlorophenoxy)-N-[(1S,2S,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide
    —— 2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide —— C16H16N4O3S
    2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide
    —— (2S)-2-(2,5-dichlorophenoxy)-N-[(1S,2S,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide —— C22H24Cl2N2O4
    (2S)-2-(2,5-dichlorophenoxy)-N-[(1S,2S,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide
    —— (2S)-2-(2,5-dichlorophenoxy)-N-[(1S,2R,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide —— C22H24Cl2N2O4
    (2S)-2-(2,5-dichlorophenoxy)-N-[(1S,2R,6S,7S)-3,5-dioxo-10-propan-2-ylidene-4-azatricyclo[5.2.1.02,6]decan-4-yl]butanamide
    —— 2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide —— C21H23N5O5S
    2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide
    —— 2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(2-morpholin-4-ylpyridin-3-yl)acetamide —— C22H24N4O4
    2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(2-morpholin-4-ylpyridin-3-yl)acetamide
    —— 2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide —— C23H24N2O3
    2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide
    —— 2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[4-(trifluoromethoxy)phenyl]acetamide —— C20H17F3N2O4
    2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[4-(trifluoromethoxy)phenyl]acetamide
    —— (1S,2R,6S,7S)-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
    (1S,2R,6S,7S)-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
    —— 2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(2-morpholin-4-ylpyridin-3-yl)acetamide —— C22H24N4O4
    2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(2-morpholin-4-ylpyridin-3-yl)acetamide
    —— 2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[4-(trifluoromethoxy)phenyl]acetamide —— C20H17F3N2O4
    2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[4-(trifluoromethoxy)phenyl]acetamide
    —— 2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(naphthalen-1-ylmethyl)acetamide —— C24H22N2O3
    2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(naphthalen-1-ylmethyl)acetamide
    —— 2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(naphthalen-1-ylmethyl)acetamide —— C24H22N2O3
    2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(naphthalen-1-ylmethyl)acetamide
    —— N-(2,3-dihydro-1H-inden-5-yl)-2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide —— C22H22N2O3
    N-(2,3-dihydro-1H-inden-5-yl)-2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide
    —— 2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[2-(1H-indol-3-yl)ethyl]acetamide —— C23H23N3O3
    2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[2-(1H-indol-3-yl)ethyl]acetamide
    —— 2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide —— C21H23N5O5S
    2-[(1S,2R,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide
    —— N-(2,3-dihydro-1H-inden-5-yl)-2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide —— C22H22N2O3
    N-(2,3-dihydro-1H-inden-5-yl)-2-[(1R,2S,6R,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide
    —— (1S,2S,6S,7S)-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
    (1S,2S,6S,7S)-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
    —— 2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[2-(1H-indol-3-yl)ethyl]acetamide —— C23H23N3O3
    2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-[2-(1H-indol-3-yl)ethyl]acetamide
    —— 2-[(1S,2R,6R,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide —— C19H23N5O5S
    2-[(1S,2R,6R,7S)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl]-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3,4-thiadiazol-2-yl]acetamide
    —— N-(2,3-dihydro-1H-inden-5-yl)-2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide —— C22H22N2O3
    N-(2,3-dihydro-1H-inden-5-yl)-2-[(1R,2S,6S,7R,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide
    —— 2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide —— C23H24N2O3
    2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide
    —— N-cycloheptyl-2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide —— C20H26N2O3
    N-cycloheptyl-2-[(1R,2S,6S,7S,8S,10S)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetamide