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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 内酰胺类

    内酰胺类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [8-[7-[[3-[4-[1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenoxy]-3-oxopropyl]amino]-3,5-dihydroxy-7-oxoheptyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 2,2-dimethylbutanoate —— C52H64F2N2O9
    [8-[7-[[3-[4-[1-(4-Fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenoxy]-3-oxopropyl]amino]-3,5-dihydroxy-7-oxoheptyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 2,2-dimethylbutanoate
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(4,6-diamino-1-propylpyrimidin-1-ium-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;2,2,2-trifluoroacetate —— C26H30F3N9O9S3
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(4,6-diamino-1-propylpyrimidin-1-ium-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;2,2,2-trifluoroacetate
    —— diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-phenyl-2-butenoylamino>-3-(1-methyl-1H-tetrazol-5-ylthio)methyl-3-cephem-4-carboxylate —— C41H40N8O6S3
    diphenylmethyl 7β-<(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-4-phenyl-2-butenoylamino>-3-(1-methyl-1H-tetrazol-5-ylthio)methyl-3-cephem-4-carboxylate
    —— (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-[(R)-carboxy-(3,4-dihydroxyphenyl)methoxy]iminoacetyl]amino]-3-[[1-(methylamino)pyridin-1-ium-4-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C27H26N7O9S3+
    (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-[(R)-carboxy-(3,4-dihydroxyphenyl)methoxy]iminoacetyl]amino]-3-[[1-(methylamino)pyridin-1-ium-4-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-carboxymethoxyimino]-acetylamino}-3-(8-bromo-6,7-dihydroxy-4-oxo-4H-thiochromen-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H18BrN5O10S4
    (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-carboxymethoxyimino]-acetylamino}-3-(8-bromo-6,7-dihydroxy-4-oxo-4H-thiochromen-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— sodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(6,7-dihydroxy-4-oxothiochromen-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H23N5NaO10S4+
    sodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-[(6,7-dihydroxy-4-oxothiochromen-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-carboxymethoxyimino]-acetylamino}-3-(6,7-dihydroxy-4-oxo-4H-thiochromen-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H19N5O10S4
    (6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-carboxymethoxyimino]-acetylamino}-3-(6,7-dihydroxy-4-oxo-4H-thiochromen-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— benzyl 2-[3-[(4S)-2,2-dimethyl-4-phenyl-1,3-oxazolidin-3-yl]-2-methylsulfanyl-4-oxoazetidin-1-yl]-2-(4-phenylmethoxyphenyl)acetate —— C37H38N2O5S
    benzyl 2-[3-[(4S)-2,2-dimethyl-4-phenyl-1,3-oxazolidin-3-yl]-2-methylsulfanyl-4-oxoazetidin-1-yl]-2-(4-phenylmethoxyphenyl)acetate
    —— p-nitrobenzyl(2R,5R,6R)-3-<1-(benzyloxymethoxy)hex-1-enyl>-6-<(1R)-1-(tert-butyldimethylsiloxy)ethyl>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate —— C36H48N2O8Si
    p-nitrobenzyl(2R,5R,6R)-3-<1-(benzyloxymethoxy)hex-1-enyl>-6-<(1R)-1-(tert-butyldimethylsiloxy)ethyl>-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate
    —— disodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[[1-[2-(sulfonatoamino)ethyl]tetrazol-5-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C17H18N10Na2O8S4
    disodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-[[1-[2-(sulfonatoamino)ethyl]tetrazol-5-yl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-3-(dimethoxy-phosphoryl)-acryloylamino]-3-(5-carboxymethyl-4-methyl-thiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H24N5O9PS4
    (6R,7R)-7-[(Z)-2-(2-Amino-thiazol-4-yl)-3-(dimethoxy-phosphoryl)-acryloylamino]-3-(5-carboxymethyl-4-methyl-thiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[2-[4-(carbamimidoylsulfanylmethyl)phenyl]acetyl]amino]-3-[2-(carbamimidoylsulfanylmethyl)phenyl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C25H26N6O4S4
    (6R,7R)-7-[[2-[4-(carbamimidoylsulfanylmethyl)phenyl]acetyl]amino]-3-[2-(carbamimidoylsulfanylmethyl)phenyl]sulfanyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 2,2-dimethylpropanoyloxymethyl 7-[[(Z)-4-cyclopropyl-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C28H36N4O8S2
    2,2-dimethylpropanoyloxymethyl 7-[[(Z)-4-cyclopropyl-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[2-[2-(2-aminotetradecanoylamino)-(214C)1,3-thiazol-4-yl]acetyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C28H42N6O7S2
    (6R,7R)-7-[[2-[2-(2-aminotetradecanoylamino)-(214C)1,3-thiazol-4-yl]acetyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[(4-aminopyrimidin-2-yl)sulfanylmethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H22N8O7S3
    3-[(4-aminopyrimidin-2-yl)sulfanylmethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 2,2-dimethylpropanoyloxymethyl 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-8-oxo-3-[(Z)-2-(thiadiazol-4-yl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C21H22N8O7S3
    2,2-dimethylpropanoyloxymethyl 7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-8-oxo-3-[(Z)-2-(thiadiazol-4-yl)ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(E)-3-(6-oxoisoquinolin-2-yl)prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C24H20N6O6S2
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(E)-3-(6-oxoisoquinolin-2-yl)prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— [4-[1-(Benzylcarbamoyl)-3,3-diethyl-4-oxoazetidin-2-yl]oxyphenyl]methyl-trimethylazanium;iodide —— C25H34IN3O3
    [4-[1-(Benzylcarbamoyl)-3,3-diethyl-4-oxoazetidin-2-yl]oxyphenyl]methyl-trimethylazanium;iodide
    —— (2S,3S)-1-(4-methoxyphenyl)-3-[[4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl]methyl]-4-oxoazetidine-2-carboxylic acid 647002-99-1 C30H28N2O6
    (2S,3S)-1-(4-methoxyphenyl)-3-[[4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl]methyl]-4-oxoazetidine-2-carboxylic acid
    —— 4-(4-methoxyphenyl)-1-[5-(4-methoxyphenyl)-1,2,4,3-trioxazolidin-3-yl]-3-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyazetidin-2-one —— C28H36N2O7
    4-(4-methoxyphenyl)-1-[5-(4-methoxyphenyl)-1,2,4,3-trioxazolidin-3-yl]-3-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxyazetidin-2-one
    —— (3S,4R) 3-Bromo-1-(1-p-methoxybenzyloxycarbonyl-2-methylprop-1-enyl)-4-(2-ethoxycarbonylethenylsulphinyl)azetidin-2-one —— C21H24BrNO7S
    (3S,4R) 3-Bromo-1-(1-p-methoxybenzyloxycarbonyl-2-methylprop-1-enyl)-4-(2-ethoxycarbonylethenylsulphinyl)azetidin-2-one
    —— 2,2-dimethylpropanoyloxymethyl 7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-4-methylpent-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C22H28N4O6S2
    2,2-dimethylpropanoyloxymethyl 7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-4-methylpent-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (4R,5S,6S)-3-[(3S,5S)-5-[[(1,5-dihydroxy-4-oxopyridine-2-carbonyl)amino]methyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C21H26N4O8S
    (4R,5S,6S)-3-[(3S,5S)-5-[[(1,5-dihydroxy-4-oxopyridine-2-carbonyl)amino]methyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(Z)-3-(methylcarbamoyloxy)prop-1-enyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C18H20N6O7S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(Z)-3-(methylcarbamoyloxy)prop-1-enyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[(3S,5S)-5-[4-(carboxymethyl)-4-methylpiperazin-4-ium-1-carbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C22H33N4O7S+
    (4R,5S,6S)-3-[(3S,5S)-5-[4-(carboxymethyl)-4-methylpiperazin-4-ium-1-carbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-3-[(3S,5S)-5-[4-(carboxymethyl)-4-methylpiperazin-4-ium-1-carbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C22H32N4O7S
    (4R,5S,6S)-3-[(3S,5S)-5-[4-(carboxymethyl)-4-methylpiperazin-4-ium-1-carbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 7-[[(Z)-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H24N4O6S2
    7-[[(Z)-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]pent-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3S,4S)-4-(4-methoxyphenyl)-1-[5-(4-methoxyphenyl)-1,2,4,3-trioxazolidin-3-yl]-3-methyl-3-phenylmethoxyazetidin-2-one —— C26H26N2O7
    (3S,4S)-4-(4-methoxyphenyl)-1-[5-(4-methoxyphenyl)-1,2,4,3-trioxazolidin-3-yl]-3-methyl-3-phenylmethoxyazetidin-2-one
    —— (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(Z)-3-carbamoyloxyprop-1-enyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H16N6O7S2
    (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-[(Z)-3-carbamoyloxyprop-1-enyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-[(2-oxo-1-sulfoazetidin-3-yl)amino]ethylidene]amino]oxy-2-methylpropanoic acid —— C12H15N5O8S2
    2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-oxo-2-[(2-oxo-1-sulfoazetidin-3-yl)amino]ethylidene]amino]oxy-2-methylpropanoic acid
    —— (4-methoxyphenyl)methyl (7R)-8-oxo-7-[(2-phenylacetyl)amino]-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C26H26N2O5S
    (4-methoxyphenyl)methyl (7R)-8-oxo-7-[(2-phenylacetyl)amino]-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (4R)-3-[(5S)-5-(4-carbamoyl-1,3-thiazolidin-2-yl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C18H26N4O5S2
    (4R)-3-[(5S)-5-(4-carbamoyl-1,3-thiazolidin-2-yl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-4-phenylbut-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C20H18N4O4S2
    7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-4-phenylbut-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-3-phenylprop-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C19H16N4O4S2
    7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)-3-phenylprop-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[6-(hydroxymethyl)thieno[3,2-d][1,3]thiazol-2-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C16H16N2O5S3
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[6-(hydroxymethyl)thieno[3,2-d][1,3]thiazol-2-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— sodium;(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[6-(hydroxymethyl)thieno[3,2-d][1,3]thiazol-2-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate —— C16H15N2NaO5S3
    sodium;(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[6-(hydroxymethyl)thieno[3,2-d][1,3]thiazol-2-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (3S)-1-benzyl-3-[(4S)-2,2-dimethyl-4-phenyl-1,3-oxazolidin-3-yl]-4,4-bis(methylsulfanyl)azetidin-2-one —— C23H28N2O2S2
    (3S)-1-benzyl-3-[(4S)-2,2-dimethyl-4-phenyl-1,3-oxazolidin-3-yl]-4,4-bis(methylsulfanyl)azetidin-2-one
    —— 3-[4-(1-Benzylcarbamoyl-3,3-diethyl-4-oxo-azetidin-2-yloxy)-phenyl]-propionic acid —— C24H28N2O5
    3-[4-(1-Benzylcarbamoyl-3,3-diethyl-4-oxo-azetidin-2-yloxy)-phenyl]-propionic acid
    —— 4-(4-methoxyphenyl)-1-[(E)-(4-methoxyphenyl)methylideneamino]-3-phenylmethoxyazetidin-2-one —— C25H24N2O4
    4-(4-methoxyphenyl)-1-[(E)-(4-methoxyphenyl)methylideneamino]-3-phenylmethoxyazetidin-2-one
    —— trans-4-p-Anisyl-1-<(4'-methoxybenzylidene)amino>-3-methyl-3-methoxy-2-azetidinone —— C20H22N2O4
    trans-4-p-Anisyl-1-<(4'-methoxybenzylidene)amino>-3-methyl-3-methoxy-2-azetidinone
    —— (3S,4R)-4-[(2R,3S)-4-oxo-3-phenylmethoxyazetidin-2-yl]-3-phenylmethoxyazetidin-2-one —— C20H20N2O4
    (3S,4R)-4-[(2R,3S)-4-oxo-3-phenylmethoxyazetidin-2-yl]-3-phenylmethoxyazetidin-2-one
    —— (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[methoxy(phenyl)methyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C17H19NO5
    (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[methoxy(phenyl)methyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— sodium (5R,4S)-6-[(1R)-1-hydroxyethyl]-2-(α-methoxybenzyl)carbapen-2-em-3-carboxylate —— C17H18NO5*Na
    sodium (5R,4S)-6-[(1R)-1-hydroxyethyl]-2-(α-methoxybenzyl)carbapen-2-em-3-carboxylate
    —— (3S,4S)-1-[tert-butyl(dimethyl)silyl]-3-(3-chloropropyl)-4-phenylazetidin-2-one —— C18H28ClNOSi
    (3S,4S)-1-[tert-butyl(dimethyl)silyl]-3-(3-chloropropyl)-4-phenylazetidin-2-one
    —— (2R,3S)-3-butan-2-yl-1-[tert-butyl(dimethyl)silyl]-3-ethyl-4-oxoazetidine-2-carboxylic acid —— C16H31NO3Si
    (2R,3S)-3-butan-2-yl-1-[tert-butyl(dimethyl)silyl]-3-ethyl-4-oxoazetidine-2-carboxylic acid
    —— tert-butyl (2R,3R)-2-butyl-3-(1-ethoxyethoxy)-4-oxoazetidine-1-carboxylate —— C16H29NO5
    tert-butyl (2R,3R)-2-butyl-3-(1-ethoxyethoxy)-4-oxoazetidine-1-carboxylate
    —— (1S,6S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-6-(2-hydroxyethyl)-2-oxo-5,6,7,8,8a,8b-hexahydro-1H-azeto[1,2-b]isoindole-4-carboxylic acid —— C15H21NO5
    (1S,6S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-6-(2-hydroxyethyl)-2-oxo-5,6,7,8,8a,8b-hexahydro-1H-azeto[1,2-b]isoindole-4-carboxylic acid
    —— (1E,5R,8aR)-1-ethylidene-5-methoxy-2-oxo-5,6,7,8,8a,8b-hexahydroazeto[1,2-b]isoindole-4-carboxylic acid —— C14H17NO4
    (1E,5R,8aR)-1-ethylidene-5-methoxy-2-oxo-5,6,7,8,8a,8b-hexahydroazeto[1,2-b]isoindole-4-carboxylic acid
    —— 6-[2-[[2-Oxo-2-(2-oxoazetidin-1-yl)ethyl]amino]ethylamino]pyridine-3-carbonitrile —— C13H15N5O2
    6-[2-[[2-Oxo-2-(2-oxoazetidin-1-yl)ethyl]amino]ethylamino]pyridine-3-carbonitrile
    —— (3R,4S)-4-benzyl-3-phenylmethoxyazetidin-2-one —— C17H17NO2
    (3R,4S)-4-benzyl-3-phenylmethoxyazetidin-2-one