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 环七噻吩

    环七噻吩

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 4-(dimethylsulfamoyl)benzoate —— C21H23N3O5S2
    [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 4-(dimethylsulfamoyl)benzoate
    —— methyl 2-{[2,2,2-trifluoro-1-(isobutyrylamino)-1-(trifluoromethyl)ethyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C18H22F6N2O3S
    methyl 2-{[2,2,2-trifluoro-1-(isobutyrylamino)-1-(trifluoromethyl)ethyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-(2-phenylbutanoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H25NO3S
    methyl 2-(2-phenylbutanoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-(bicyclo[2.2.1]heptane-2-carbonylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C20H27NO3S
    ethyl 2-(bicyclo[2.2.1]heptane-2-carbonylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[[2-[2-[(6-nitro-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)amino]-2-oxoethyl]sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C25H24N4O6S3
    methyl 2-[[2-[2-[(6-nitro-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)amino]-2-oxoethyl]sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— Ethyl 2-[2-({4-methyl-5-[(2-phenoxyacetamido)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)acetamido]-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate —— C26H31N5O5S2
    Ethyl 2-[2-({4-methyl-5-[(2-phenoxyacetamido)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)acetamido]-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate
    —— propan-2-yl 2-[(2-ethylhexanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H33NO3S
    propan-2-yl 2-[(2-ethylhexanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2,2-dichloro-1-methylcyclopropane-1-carboxylate —— C17H18Cl2N2O3S
    [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2,2-dichloro-1-methylcyclopropane-1-carboxylate
    —— N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-(2,4-dichlorophenoxy)propanamide —— C19H18Cl2N2O2S
    N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-(2,4-dichlorophenoxy)propanamide
    —— N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[[5-(2,3-dimethylanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide —— C22H23N5OS3
    N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[[5-(2,3-dimethylanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetamide
    —— 2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-7,7-dimethyl-5-oxo-4-thiophen-2-yl-6,8-dihydro-4H-quinoline-3-carbonitrile —— C26H26N4OS2
    2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-7,7-dimethyl-5-oxo-4-thiophen-2-yl-6,8-dihydro-4H-quinoline-3-carbonitrile
    —— methyl 2-[[2-(6-methyl-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C32H29N3O4S3
    methyl 2-[[2-(6-methyl-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[[2-(4-chlorophenyl)acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C19H20ClNO3S
    methyl 2-[[2-(4-chlorophenyl)acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[[2-(6-methyl-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C33H31N3O4S3
    ethyl 2-[[2-(6-methyl-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide —— C15H16N4OS4
    N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide
    —— methyl 2-[(2-naphthalen-1-ylacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C23H23NO3S
    methyl 2-[(2-naphthalen-1-ylacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— propan-2-yl 2-[(1,3-benzodioxol-5-ylcarbonyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H23NO5S
    propan-2-yl 2-[(1,3-benzodioxol-5-ylcarbonyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C23H24N2O4S
    ethyl 2-[(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[2-[[4-methyl-5-[[(4-methyl-3-nitrobenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]propanoylamino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C27H32N6O6S2
    ethyl 2-[2-[[4-methyl-5-[[(4-methyl-3-nitrobenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]propanoylamino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-(naphthalen-1-ylcarbamoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C23H24N2O3S
    ethyl 2-(naphthalen-1-ylcarbamoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-(2-phenoxybutanoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C22H27NO4S
    ethyl 2-(2-phenoxybutanoylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— propyl 2-[(3-methylbenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H25NO3S
    propyl 2-[(3-methylbenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— Ethyl 2-{2-[(4-methyl-5-{[(3-methylphenyl)formamido]methyl}-4H-1,2,4-triazol-3-YL)sulfanyl]acetamido}-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate —— C26H31N5O4S2
    Ethyl 2-{2-[(4-methyl-5-{[(3-methylphenyl)formamido]methyl}-4H-1,2,4-triazol-3-YL)sulfanyl]acetamido}-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate
    —— 2-fluoro-N-{3-[(4-methylpiperazin-1-yl)carbonyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl}benzamide —— C22H26FN3O2S
    2-fluoro-N-{3-[(4-methylpiperazin-1-yl)carbonyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl}benzamide
    —— 2-[(9-chloro-2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide —— C19H13ClF16N2O2S
    2-[(9-chloro-2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide
    —— 2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-5-oxo-4-(thiophen-3-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 312266-39-0 C24H22N4OS2
    2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-5-oxo-4-(thiophen-3-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— methyl 2-[[2-[[5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H20ClN3O6S2
    methyl 2-[[2-[[5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— N,N'-bis(3-carbamoyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2,2,3,3,4,4,5,5-octafluorohexanediamide —— C26H26F8N4O4S2
    N,N'-bis(3-carbamoyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2,2,3,3,4,4,5,5-octafluorohexanediamide
    —— [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2-cyano-3-(2,5-dimethyl-1-propylpyrrol-3-yl)prop-2-enoate —— C25H28N4O3S
    [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2-cyano-3-(2,5-dimethyl-1-propylpyrrol-3-yl)prop-2-enoate
    —— methyl 2-({1,1,1,3,3,3-hexafluoro-2-[(phenylcarbonyl)amino]propan-2-yl}amino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C21H20F6N2O3S
    methyl 2-({1,1,1,3,3,3-hexafluoro-2-[(phenylcarbonyl)amino]propan-2-yl}amino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[[2-(2,6-dimethyl-3,5-dioxothiomorpholin-4-yl)acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C20H26N2O5S2
    ethyl 2-[[2-(2,6-dimethyl-3,5-dioxothiomorpholin-4-yl)acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[({[5-(2-furyl)-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C30H27N3O5S3
    ethyl 2-[({[5-(2-furyl)-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-{[(6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-ylsulfanyl)acetyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C22H23N3O3S3
    methyl 2-{[(6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-ylsulfanyl)acetyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[[2-[(5-benzyl-1,3,4-oxadiazol-2-yl)sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C22H23N3O6S2
    methyl 2-[[2-[(5-benzyl-1,3,4-oxadiazol-2-yl)sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— ethyl 2-[2-[2-[(3-ethoxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl]sulfonylacetyl]imino-3-methyl-1,3-benzothiazole-6-carboxylate —— C27H31N3O8S3
    ethyl 2-[2-[2-[(3-ethoxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl]sulfonylacetyl]imino-3-methyl-1,3-benzothiazole-6-carboxylate
    —— 1-N,3-N-bis(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)benzene-1,3-dicarboxamide —— C28H26N4O2S2
    1-N,3-N-bis(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)benzene-1,3-dicarboxamide
    —— ethyl 2-[[2-[(7-methyl-4-oxo-3-phenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C31H33N3O4S3
    ethyl 2-[[2-[(7-methyl-4-oxo-3-phenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2-naphthalen-2-ylsulfanylacetate —— C24H22N2O3S2
    [2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl] 2-naphthalen-2-ylsulfanylacetate
    —— Ethyl 2-{2-[(4-butyl-5-{[(2-fluorophenyl)formamido]methyl}-4H-1,2,4-triazol-3-YL)sulfanyl]acetamido}-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate —— C28H34FN5O4S2
    Ethyl 2-{2-[(4-butyl-5-{[(2-fluorophenyl)formamido]methyl}-4H-1,2,4-triazol-3-YL)sulfanyl]acetamido}-4H,5H,6H,7H,8H-cyclohepta[B]thiophene-3-carboxylate
    —— 2,4-dichloro-N-{2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1,1,1,3,3,3-hexafluoropropan-2-yl}benzamide —— C20H15Cl2F6N3OS
    2,4-dichloro-N-{2-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1,1,1,3,3,3-hexafluoropropan-2-yl}benzamide
    —— ethyl 2-[2-[2-[(3-methoxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl]sulfanylacetyl]imino-3-prop-2-ynyl-1,3-benzothiazole-6-carboxylate —— C28H29N3O6S3
    ethyl 2-[2-[2-[(3-methoxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-2-oxoethyl]sulfanylacetyl]imino-3-prop-2-ynyl-1,3-benzothiazole-6-carboxylate
    —— propyl 2-[(2,2-dimethylpropanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C18H27NO3S
    propyl 2-[(2,2-dimethylpropanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[[2-[2-[[6-methoxy-3-(2-methoxyethyl)-1,3-benzothiazol-2-ylidene]amino]-2-oxoethyl]sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C26H31N3O6S3
    methyl 2-[[2-[2-[[6-methoxy-3-(2-methoxyethyl)-1,3-benzothiazol-2-ylidene]amino]-2-oxoethyl]sulfanylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[[2-[2-[(6-fluoro-3-methyl-1,3-benzothiazol-2-ylidene)amino]-2-oxoethyl]sulfonylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C23H24FN3O6S3
    methyl 2-[[2-[2-[(6-fluoro-3-methyl-1,3-benzothiazol-2-ylidene)amino]-2-oxoethyl]sulfonylacetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— 2-{[(4-chlorophenyl)carbamoyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide —— C17H18ClN3O2S
    2-{[(4-chlorophenyl)carbamoyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide
    —— 2-[(3-propan-2-yloxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)carbamoyl]cyclohexane-1-carboxylic acid —— C21H29NO5S
    2-[(3-propan-2-yloxycarbonyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)carbamoyl]cyclohexane-1-carboxylic acid
    —— ethyl 2-[[2-[[5-(2,6-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C24H27N3O8S2
    ethyl 2-[[2-[[5-(2,6-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfonyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide —— C20H18N4O2S2
    N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide
    —— ethyl 2-[[2-[[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C22H22FN3O4S2
    ethyl 2-[[2-[[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
    —— methyl 2-[4-(4-chloro-2-methylphenoxy)butanoylamino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate —— C22H26ClNO4S
    methyl 2-[4-(4-chloro-2-methylphenoxy)butanoylamino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate