| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 4-Nitrobenzyl (1S,5R,6S)-2-[6-(3-aminosulfonyl-propyl)-7-methylthioimidazo[5,1-b]thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide | 352306-33-3 | C26H30N5O8S3*I |
| —— | (4R,5S,6S)-3-[(2S,4S)2-{4-Aminopiperidin-1-yl}methylpyrrolidin 4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 127190-66-3 | C20H32N4O4S |
| —— | 1613228-70-8 | C11H12BrNO2 | |
| —— | 3,3-dichloro-1-phenyl-4-styryl-2-azetidinone | 127680-18-6 | C17H13Cl2NO |
| —— | [(3S,4R)-1-(4-Methoxy-phenyl)-2-oxo-4-((E)-styryl)-3-trimethylsilanyloxy-azetidin-3-yl]-acetic acid ethyl ester | 131533-42-1 | C25H31NO5Si |
| —— | (3R,4S)-3-Benzyloxy-1-(4-methoxy-phenyl)-4-((1R,5S)-3,6,6-trimethyl-bicyclo[3.1.0]hex-2-en-2-yl)-azetidin-2-one | 176020-78-3 | C26H29NO3 |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[2-(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)pyrimidin-4-yl]carbonyl}amino)methyl]-4-oxo-1-sulfoazetidin3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380110-81-5 | C23H23N9O11S2 |
| —— | benzyl (2S,3R,5R,6R)-3-hydroxymethyl-3-methyl-7-oxo-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate | 115252-98-7 | C23H24N2O6S |
| —— | (3aS,4R,10aS,10bS)-4-hydroxy-2,2-dimethylhexahydro-3aH,7H-[1,3]dioxolo[3,4]pyrido[2,1-b][1,3]thiazin-7-one | 1369913-61-0 | C11H17NO4S |
| —— | 1-(tert-Butyl-dimethyl-silanyl)-3-hydroxy-3-((E)-propenyl)-azetidin-2-one | 117505-63-2 | C12H23NO2Si |
| —— | cis-3,4-Dimethyl-azetidinon-(2)-N-sulfochlorid | 22038-76-2 | C5H8ClNO3S |
| —— | (S)-(-)-1-(3-bromobenzyl)-4-oxoazetidine-2-carboxamide | 1256910-82-3 | C11H11BrN2O2 |
| —— | 3-(tert-Butyl-dimethyl-silanyloxy)-2-((2S,3S)-2-methoxymethyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-propionic acid methyl ester | 67107-19-1 | C23H36N2O6Si |
| —— | (6R)-7c-methoxy-7t-[2-(3-methyl-5-nitro-3H-imidazol-4-ylsulfanyl)-acetylamino]-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 72193-31-8 | C17H19N9O7S3 |
| —— | 2-(2-Chloro-4-oxo-azetidin-1-yl)-3-hydroxy-pentanoic acid methyl ester | 68290-25-5 | C9H14ClNO4 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(5-amino-[1,2,4]oxadiazol-3-yl)-acetylamino]-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 64634-36-2 | C15H15N7O5S3 |
| —— | {(2R,3S)-2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[(R)-1-(2-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-chloro-acetic acid 2-nitro-benzyl ester | 84256-67-7 | C30H38ClN3O11Si |
| —— | 3-Ethyl-3-propyl-azetidinon-(2) | 90483-18-4 | C8H15NO |
| —— | (3S,4R)-3-amino-1-[(2S)-4-methyl-1-phenylmethoxypentan-2-yl]-4-phenylazetidin-2-one | 82101-50-6 | C22H28N2O2 |
| —— | 1,4-Diphenyl-3-ethyl-3-ethoxycarbonyl-azetidinon-2 | 16830-59-4 | C20H21NO3 |
| —— | 2-((2R,3R)-2-Chloro-4-oxo-3-phenylacetylamino-azetidin-1-yl)-3-methyl-but-2-enoic acid methyl ester | 39564-65-3 | C17H19ClN2O4 |
| —— | 2-Carbamoyl-3-methyl-3-phenyl-succinimid | 91393-25-8 | C12H12N2O3 |
| —— | 2-((R)-2-Benzenesulfonylsulfanyl-4-oxo-azetidin-1-yl)-buta-2,3-dienoic acid 4-methoxy-benzyl ester | 146383-34-8 | C21H19NO6S2 |
| —— | (3S,4S,4'R)-1-(4-methoxyphenyl)-3-(4-hydroxyphenylmethyl)-4-(1,4-dioxaspiro[4.5]dec-2-yl)azetidin-2-one | 441786-65-8 | C25H29NO5 |
| —— | 3-acetyl-1-(3-nitrophenyl)-4-phenylazetidin-2-one | 124070-05-9 | C17H14N2O4 |
| —— | 1-[5-(4-{1-(4-fluoro-phenyl)-3-[3-(4-fluoro-phenyl)-3-hydroxy-propyl]-4-oxo-azetidin-2-yl}-benzylcarbamoyl)-pentyl]-4-aza-1-azonia-bicyclo[2.2.2]octane trifluoroacetate | 639504-37-3 | C2F3O2*C37H45F2N4O3 |
| —— | (1<i>R</i>)-3-butyl-1,8,8-trimethyl-3-aza-bicyclo[3.2.1]octane-2,4-dione | 103781-08-4 | C14H23NO2 |
| —— | (3R,4S)-4-((R)-1-Hydroxy-3-trimethylsilanyl-prop-2-ynyl)-3-methoxy-1-(4-methoxy-phenyl)-azetidin-2-one | 663619-28-1 | C17H23NO4Si |
| —— | (3R,4S)-4-(1-hydroxy-2-nitro-ethyl)-3-methoxy-1-(4-methoxy-phenyl)-azetidin-2-one | 1046160-90-0 | C13H16N2O6 |
| —— | (3R,4S)-4-(1-hydroxy-2-nitro-ethyl)-3-methoxy-1-(4-methoxy-benzyl)-azetidin-2-one | 1046160-91-1 | C14H18N2O6 |
| —— | 34702-06-2 | C22H22N4O4S2 | |
| —— | N-2,4-Dinitrophenyl-cephalosporin C | 37117-99-0 | C22H23N5O12S |
| —— | p-Nitrobenzyl 6-ethyl-3-(5-methoxycarbonylisoxazolin-3-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 92133-59-0 | C21H21N3O8 |
| —— | (6<i>R</i>)-7<i>t</i>-[(<i>R</i>)-2-(2,4-dichloro-phenyl)-2-hydroxy-acetylamino]-3-methyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; cyclohexylamine salt | 51359-67-2 | C6H13N*C16H14Cl2N2O5S |
| —— | (6<i>R</i>)-7<i>c</i>-methoxy-3-[2-(5-methyl-[1,3,4]thiadiazol-2-yl)-vinyl]-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 61018-42-6 | C32H28N4O5S3 |
| —— | 5-ethyl-1,3-diazinane-4,6-dione | 21215-01-0 | C6H10N2O2 |
| —— | 2-benzoyl-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid methyl ester | 53354-13-5 | C16H15NO4S |
| —— | benzhydryl (6R,7R)-7-[acetyl(formyl)amino]-3-(acetyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 121463-87-4 | C26H24N2O7S |
| —— | benzhydryl (6R,7R)-3-methyl-5,8-dioxo-2-(3-oxobutyl)-7-[(2-phenoxyacetyl)amino]-5λ4-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate | 121406-63-1 | C33H32N2O7S |
| —— | benzyl 3-hydroxy-4-(4-oxoazetidin-2-yl)butanoate | 80313-79-7 | C14H17NO4 |
| —— | (3R,4R)-4-acetoxy-3-<(1S)-1-t-butyldimethylsilyloxymethyl-1-((1S)-1-phenylethylaminocarbonyl)>azetidin-2-one | 114376-78-2 | C21H32N2O5Si |
| —— | 3,3-dichloro-4-methyl-piperidin-2-one | 98140-22-8 | C6H9Cl2NO |
| —— | {2-Benzyloxymethyl-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-methoxy-4-oxo-azetidin-1-yl}-acetic acid 2-trimethylsilanyl-ethyl ester | 141422-72-2 | C27H47NO6Si2 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(3,5-dibromo-4-oxo-4<i>H</i>-pyridin-1-yl)-acetylamino]-8-oxo-3-(1<i>H</i>-[1,2,3]triazol-4-ylsulfanylmethyl)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 70149-74-5 | C17H14Br2N6O5S2 |
| —— | (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-3-((6S,7aS)-3-methyl-1-oxo-3-phenyl-hexahydro-pyrrolo[1,2-c]imidazol-6-ylsulfanyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 474670-86-5 | C23H27N3O5S |
| —— | (3S,4R)-1-<(tert-butoxycarbonyl)methyl>-3-<(S)-4-phenyloxazolidinyl>-4-phenylazetidin-2-one | 123932-09-2 | C24H26N2O5 |
| —— | 137495-50-2 | C13H21NO | |
| —— | [2-(4-oxo-azetidin-2-yloxy)-phenyl]-acetic acid ethyl ester | 72358-53-3 | C13H15NO4 |
| —— | t-butyl (6R,7R)-3-[(5R)-2-oxotetrahydrofuran-5-yl]-7-phenoxyacetamidoceph-3-em-4-carboxylate | 155931-76-3 | C23H26N2O7S |
| —— | N-(p-Methoxybenzyloxycarbonyl)-thienamycin-benzhydrylester | 64066-94-0 | C33H34N2O7S |