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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
    —— (1R)-3-(chloromethyl)-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione —— C11H16ClNO2
    (1R)-3-(chloromethyl)-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione
    —— 3-amino-3-methyl-4-oxo-1-phenylazetidine-2-sulfonic acid —— C10H12N2O4S
    3-amino-3-methyl-4-oxo-1-phenylazetidine-2-sulfonic acid
    —— 6-[[2-amino-2-(4-bromophenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid —— C16H18BrN3O4S
    6-[[2-amino-2-(4-bromophenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    —— azepan-2-one;sulfate —— C6H11NO5S-2
    azepan-2-one;sulfate
    —— azepan-2-one;phosphate —— C6H11NO5P-3
    azepan-2-one;phosphate
    —— azepan-2-one;nitrate —— C6H11N2O4-
    azepan-2-one;nitrate
    —— sodium;(2S,5S)-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid —— C7H9NNaO3+
    sodium;(2S,5S)-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    —— (6R,7R)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H22N4O9S
    (6R,7R)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— sodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C14H14N5NaO5S2
    sodium;7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— sodium;(6R,7R)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H22N4NaO9S+
    sodium;(6R,7R)-7-[(5-amino-5-carboxypentanoyl)amino]-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[[4-(2-aminoethylsulfonylamino)-3-hydroxybenzoyl]oxymethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C23H25N7O10S3
    3-[[4-(2-aminoethylsulfonylamino)-3-hydroxybenzoyl]oxymethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 3-[[4-(2-aminoethylsulfonylamino)-3-hydroxybenzoyl]oxymethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;dichloride —— C23H27Cl2N7O10S3
    3-[[4-(2-aminoethylsulfonylamino)-3-hydroxybenzoyl]oxymethyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;dichloride
    —— Methyl 2-[3-(1-hydroxyethyl)-3-methyl-4-oxoazetidin-2-yl]acetate —— C9H15NO4
    Methyl 2-[3-(1-hydroxyethyl)-3-methyl-4-oxoazetidin-2-yl]acetate
    —— 3-benzamido-2-oxoazetidine-1-sulfonic acid —— C10H10N2O5S
    3-benzamido-2-oxoazetidine-1-sulfonic acid
    —— 1-Ethyl-3-methyl-4-phenyl-2-azetidinone —— C12H15NO
    1-Ethyl-3-methyl-4-phenyl-2-azetidinone
    —— 1-[1-(2-oxoazepan-1-yl)ethenylsilylmethyl]azepan-2-one —— C15H26N2O2Si
    1-[1-(2-oxoazepan-1-yl)ethenylsilylmethyl]azepan-2-one
    —— 7-[[2-(4-aminophenyl)acetyl]amino]-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C22H22N5O5S+
    7-[[2-(4-aminophenyl)acetyl]amino]-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[2-(4-aminophenyl)acetyl]amino]-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydroxide —— C22H23N5O6S
    7-[[2-(4-aminophenyl)acetyl]amino]-3-[(3-carbamoylpyridin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydroxide
    —— 2-[(2S,3R)-2-[1-(4-chlorophenyl)sulfanyl-1-oxopropan-2-yl]-3-[(1S)-1-hydroxyethyl]-4-oxoazetidin-1-yl]acetic acid —— C16H18ClNO5S
    2-[(2S,3R)-2-[1-(4-chlorophenyl)sulfanyl-1-oxopropan-2-yl]-3-[(1S)-1-hydroxyethyl]-4-oxoazetidin-1-yl]acetic acid
    —— (3R,4R)-1-benzoyl-4-thiophen-2-yl-3-tri(propan-2-yl)silyloxyazetidin-2-one —— C23H31NO3SSi
    (3R,4R)-1-benzoyl-4-thiophen-2-yl-3-tri(propan-2-yl)silyloxyazetidin-2-one
    —— (3R,4S)-4-(5-fluoropyridin-2-yl)-3-tri(propan-2-yl)silyloxyazetidin-2-one —— C17H27FN2O2Si
    (3R,4S)-4-(5-fluoropyridin-2-yl)-3-tri(propan-2-yl)silyloxyazetidin-2-one
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[(sulfamoylamino)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate —— C30H36N6O12S2
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[(sulfamoylamino)methyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— (4-nitrobenzyl)-8-oxo-7-(2-phenylacetamido)-3-((S)-tetrahydrofuran-2-yl)-5-thia-1-azabicyclo[4.2.0] oct-2-ene-2-carboxylate —— C26H25N3O7S
    (4-nitrobenzyl)-8-oxo-7-(2-phenylacetamido)-3-((S)-tetrahydrofuran-2-yl)-5-thia-1-azabicyclo[4.2.0] oct-2-ene-2-carboxylate
    —— (3R,4R)-3-[tert-butyl(dimethyl)silyl]oxy-4-phenylazetidin-2-one —— C15H23NO2Si
    (3R,4R)-3-[tert-butyl(dimethyl)silyl]oxy-4-phenylazetidin-2-one
    —— (3R,4R)-1-benzoyl-4-(furan-2-yl)-3-tri(propan-2-yl)silyloxyazetidin-2-one —— C23H31NO4Si
    (3R,4R)-1-benzoyl-4-(furan-2-yl)-3-tri(propan-2-yl)silyloxyazetidin-2-one
    —— 7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(Z)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C26H26N8O11S2
    7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(Z)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— sodium;7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(Z)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C26H25N8NaO11S2
    sodium;7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitrosoacetyl]amino]-3-[(Z)-[1-[1-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methoxycarbonyl]pyrrolidin-3-yl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (4-methoxyphenyl)methyl (6R,7R)-3-[2-(4-methyl-1,3-thiazol-5-yl)ethenyl]-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C29H27N3O5S2
    (4-methoxyphenyl)methyl (6R,7R)-3-[2-(4-methyl-1,3-thiazol-5-yl)ethenyl]-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(2H-triazol-4-ylsulfanylmethylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hypochlorous acid —— C15H15ClN8O6S4
    (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-(2H-triazol-4-ylsulfanylmethylsulfanyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hypochlorous acid
    —— (3,3-dimethyl-2,2,6-trioxo-2λ6-thiabicyclo[3.2.0]heptane-4-carbonyl) 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate —— C25H29N3O8S2
    (3,3-dimethyl-2,2,6-trioxo-2λ6-thiabicyclo[3.2.0]heptane-4-carbonyl) 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— 2,2-dimethylpropanoyloxymethyl (6S,7S)-3-(carbamoyloxymethyl)-7-[[(E)-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 —— C27H35N5O10S2
    2,2-dimethylpropanoyloxymethyl (6S,7S)-3-(carbamoyloxymethyl)-7-[[(E)-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-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-ethoxyiminoacetyl]amino]-3-[[5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C21H22N6O7S4
    (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-ethoxyiminoacetyl]amino]-3-[[5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;dichloride —— C19H26Cl2N6O5S2
    7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;dichloride
    —— disodium;(3,3-dimethyl-2,2,6-trioxo-2λ6-thiabicyclo[3.2.0]heptane-4-carbonyl) 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate —— C25H29N3Na2O8S2+2
    disodium;(3,3-dimethyl-2,2,6-trioxo-2λ6-thiabicyclo[3.2.0]heptane-4-carbonyl) 6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— [(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl] (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate —— C24H26N4O9S
    [(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl] (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— benzhydryl 2-[(3S,4R)-3-(1,3-dioxoisoindol-2-yl)-2-oxo-4-[(E)-2-phenylethenyl]azetidin-1-yl]-3-hydroxybutanoate —— C36H30N2O6
    benzhydryl 2-[(3S,4R)-3-(1,3-dioxoisoindol-2-yl)-2-oxo-4-[(E)-2-phenylethenyl]azetidin-1-yl]-3-hydroxybutanoate
    —— (2-amino-2-oxoethyl)-[(Z)-3-[(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]prop-2-enyl]-dimethylazanium —— C19H24FN8O6S2+
    (2-amino-2-oxoethyl)-[(Z)-3-[(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]prop-2-enyl]-dimethylazanium
    —— (6R,7R)-3-[(Z)-3-[(2-amino-2-oxoethyl)-dimethylazaniumyl]prop-1-enyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C19H23FN8O6S2
    (6R,7R)-3-[(Z)-3-[(2-amino-2-oxoethyl)-dimethylazaniumyl]prop-1-enyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— potassium;[(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl] (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate —— C24H26KN4O9S+
    potassium;[(2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl] (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— 7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;chloride —— C19H18ClN5O7S3
    7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;chloride
    —— 3-[4-(1,3-oxazol-2-yl)phenyl]sulfanyl-8-oxo-7-[[2-(trifluoromethylsulfanyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C19H14F3N3O5S3
    3-[4-(1,3-oxazol-2-yl)phenyl]sulfanyl-8-oxo-7-[[2-(trifluoromethylsulfanyl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— N,1-bis(2,5-dimethoxyphenyl)-4-oxo-2-(1-phenylprop-1-en-2-yl)azetidine-2-carboxamide —— C29H30N2O6
    N,1-bis(2,5-dimethoxyphenyl)-4-oxo-2-(1-phenylprop-1-en-2-yl)azetidine-2-carboxamide
    —— 2,2,2-trichloroethyl (2R)-2-[2-(1,3-benzothiazol-2-yldisulfanyl)-3-methoxy-4-oxoazetidin-1-yl]-3-methylbut-3-enoate —— C18H17Cl3N2O4S3
    2,2,2-trichloroethyl (2R)-2-[2-(1,3-benzothiazol-2-yldisulfanyl)-3-methoxy-4-oxoazetidin-1-yl]-3-methylbut-3-enoate
    —— 2-(4-fluorophenyl)-4-oxo-N,1-bis(4-propan-2-ylphenyl)azetidine-2-carboxamide —— C28H29FN2O2
    2-(4-fluorophenyl)-4-oxo-N,1-bis(4-propan-2-ylphenyl)azetidine-2-carboxamide
    —— 2-methylpropanoyloxymethyl (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C19H23N5O7S2
    2-methylpropanoyloxymethyl (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— sodium;7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(oxolan-2-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate —— C17H18N5NaO6S2
    sodium;7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(oxolan-2-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— (6R,7R)-7-[[2-[2-[(2-chloroacetyl)amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid —— C16H16ClN5O6S2
    (6R,7R)-7-[[2-[2-[(2-chloroacetyl)amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (5R,6S)-3-[(3S)-1-ethanimidoylpyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxypropyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C16H23N3O4S
    (5R,6S)-3-[(3S)-1-ethanimidoylpyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxypropyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (3R,4S)-4-(2-methylprop-1-enyl)-3-[tri(propan-2-yl)silylmethyl]azetidin-2-one —— C17H33NOSi
    (3R,4S)-4-(2-methylprop-1-enyl)-3-[tri(propan-2-yl)silylmethyl]azetidin-2-one
    —— (5R,6S)-6-[(1R)-1-hydroxypropyl]-7-oxo-3-[(3S)-pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid —— C14H20N2O4S
    (5R,6S)-6-[(1R)-1-hydroxypropyl]-7-oxo-3-[(3S)-pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid