| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | [(2S,3S)-3-(benzylcarbamoyl)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl] 2-iodobenzoate | 1393596-05-8 | C30H29IN2O7 |
| —— | Sodium (6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-(1-methoxycarbonylcycloprop-1-yl)ceph-3-em-4-carboxylate | 128226-79-9 | C18H18N5O7S2*Na |
| —— | (3S,7R)-3-iodo-5-oxa-1-azabicyclo[5.2.0]nonan-9-one | 1256910-72-1 | C7H10INO2 |
| —— | 4-Nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxy-ethyl)-1-methyl-2-[7-methylthio-6-[1-(4-nitrobenzyloxy-carbonyl)imidazol-4-yl]methylimidazo[5,1-b]thiazolium-2-yl]-1-carbapen-2-em-3-carboxylate Iodide | 352308-53-3 | C35H32N7O10S2*I |
| —— | 4-methoxycarbonylmethyl-1-methylazetidin-2-one | 97222-34-9 | C7H11NO3 |
| —— | (3R,4S)-1-benzyl-4-(2-nitrovinyl)-3-phenoxyazetidin-2-one | 632356-84-4 | C18H16N2O4 |
| —— | 2-[3-Bromo-3-(1-hydroxy-ethyl)-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester | 81519-53-1 | C12H18BrNO4S |
| —— | p-nitrobenzyl 6β-allyloxycarbonylaminopenicillanate 1β-oxide | 156662-99-6 | C19H21N3O8S |
| —— | 4-Nitrobenzyl (1S,5R,6S)-2-(6-ethyl-7-methyl-thioimidazo[5,1-b]thiazolium-2-yl)-6-((1R)-1-hydroxy-ethyl)-1-methyl-1-carbapen-2-em-3-carboxylate iodide | 352306-12-8 | C25H27N4O6S2*I |
| —— | 1613228-66-2 | C13H15NO3 | |
| —— | 4-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-2-yl]phenyl}-1,1-bis(hydroxymethyl)butyl acetate | 1039433-25-4 | C38H47FN2O9S |
| —— | (1S)-3-[(2S,3R)-2-(4-{3-[5-(acetyloxy)-2,2-dimethyl-1,3-dioxan-5-yl]propyl}phenyl)-1-(4-{3-[(methylsulfonyl)amino]propyl}phenyl)-4-oxoazetidin-3-yl]-1-(4-fluorophenyl)propyl acetate | 1039433-22-1 | C41H51FN2O9S |
| —— | 6-<α-(3,4,5,6-tetrahydro-2-pyrimidinylthio)acetamido>penicillansaeure | 27559-89-3 | C14H20N4O4S2 |
| —— | (5R,6R)-3-{2-[3-((S)-2,4-Dihydroxy-3,3-dimethyl-butyrylamino)-propionylamino]-ethylsulfanyl}-6-ethyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 85506-43-0 | C27H36N4O9S |
| —— | (6<i>R</i>)-7<i>t</i>-(2-carbamoylmethoxyimino-2-thiophen-2-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 | 62556-76-7 | C19H18N6O6S4 |
| —— | (6S,7aS)-2-((6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-4-ium-6-yl)thio)-6-((R)-1-hydroxyethyl)-5-oxo-5,6,7,7a-tetrahydro-1H-pyrrolizine-3-carboxylate | 141355-48-8 | C15H18N4O4S |
| —— | (6<i>R</i>)-3-acetoxymethyl-7<i>t</i>-[2-((Ξ)-1-carboxy-propoxy(<i>Z</i>)imino)-2-furan-2-yl-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56834-55-0 | C20H21N3O10S |
| —— | <i>N</i>-{(3<i>S</i>)-1-[2,6-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-phenyl]-2<i>c</i>-methanesulfonyloxymethyl-4-oxo-azetidin-3<i>r</i>-yl}-2-phenyl-acetamide | 69825-19-0 | C31H48N2O7SSi2 |
| —— | 6β-[3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carbonylamino]-penicillanic acid 2-(4-nitro-phenyl)-2-oxo-ethyl ester | 69808-81-7 | C27H22Cl2N4O8S |
| —— | (R)-((3R,4R)-2-Oxo-3-phenylacetylamino-4-phenylacetylsulfanyl-azetidin-1-yl)-phenyl-acetic acid methyl ester | 69881-00-1 | C28H26N2O5S |
| —— | 2-Amino-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-2-(3-hydroxy-phenyl)-acetamide | 56852-39-2 | C16H19N7O3S |
| —— | (R)-2-[(2R,3R)-2-(Benzothiazol-2-yldisulfanyl)-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-ethylcarbamoyloxymethyl-but-3-enoic acid 4-nitro-benzyl ester | 94615-45-9 | C33H27N5O9S3 |
| —— | (5R)-5-methyl-5-phenyl-3-{(2E)-3-[4(trifluoromethyl)phenyl]prop-2-enoyl}imidizolidine-2,4-dione | 864501-55-3 | C20H15F3N2O3 |
| —— | (6R)-7c-methoxy-7t-[2-(1-methyl-5-nitro-1H-imidazol-2-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 | 72193-34-1 | C17H19N9O7S3 |
| —— | (2S,3R)-1-(tert-Butyl-dimethyl-silanyl)-2-hydroxymethyl-4-oxo-azetidine-3-carboxylic acid methyl ester | 81374-21-2 | C12H23NO4Si |
| —— | 2-Oxo-4-phenyl-1-(4-nitrophenyl)-azetidin | 19340-66-0 | C15H12N2O3 |
| —— | (3R,4R)-1-(t-butyldimethyl)silyl-3-phenylacetamido-4-tritylthio-2-azetidinone | 114725-14-3 | C36H40N2O2SSi |
| —— | 4R-acetylthio-3R-methyl-3-phenoxyacetamido-2-azetidinone | 117482-07-2 | C14H16N2O4S |
| —— | (6R,7R)-7-[Acetyl-(2-phenoxy-acetyl)-amino]-3-chloro-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 121463-85-2 | C30H25ClN2O6S |
| —— | (3R,4R)-1-(2,4-Dimethoxybenzyl)-3-phthalimido-4-formyl-2-azetidinone | 126455-46-7 | C21H18N2O6 |
| —— | (6R,7R)-7-[(Z)-(2-amino-4-thiazolyl)-2-[[[(3,4-dihydroxyphenyl)sulphonyl]methoxy]imino]acetamido]-3-[[(2-carboxy-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 121170-69-2 | C27H23N9O11S4 |
| —— | 4-(o-bromobenzyl)azetidin-2-one | 113655-69-9 | C10H10BrNO |
| —— | phenoxyacetylcephalosporin-2-carboxaldehyde | 145324-84-1 | C20H20N2O8S |
| —— | (5S,6R)-6-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-3-ethylcarbamoyloxymethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 94615-25-5 | C18H15N3O7S |
| —— | N-{3-[4-((2S,3R)-3-[3-(4-fluorophenyl)-3-oxopropyl]-2-{4-[2-(5-hydroxy-2,2-dimethyl-1,3-dioxane-5-yl)ethyl]phenyl}-4-oxoazetidine-1-yl)phenyl]propyl}methanesulfonamide | 1039433-44-7 | C36H43FN2O7S |
| —— | 39256-50-3 | C18H18N6O5S2 | |
| —— | Diphenylmethyl 7β-formamido-3-vinyl-ceph-3-em-4-carboxylate | 33748-12-8 | C23H20N2O4S |
| —— | 4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 127828-27-7 | C33H34N6O10S |
| —— | 34796-01-5 | C18H19N3O6S2 | |
| —— | 1,4-dibenzyl-3-methoxy-6-(dimethylmalonyl)-2,5-piperazinedione | 95676-28-1 | C24H26N2O7 |
| —— | methylene-(6R-7R)-7-[2-(2-aminothiazol-4-yl)-2-((Z)-methoxyimino)acetamido]-3-[[2,5-dihydro-2-methyl-5-oxo-6-hydroxy-1,2,4-triazin-3-yl]thiomethyl]-8-oxo-5-thia-azabicyclo[4.2.0]oct-2-ene-2-carboxylate-pivalate | 695190-96-6 | C24H28N8O9S3 |
| —— | 1-(2-Oxo-4-chloroazetidin-1-yl)-3-phenylsulphonylpropan-2-one | 79908-93-3 | C12H12ClNO4S |
| —— | 7-[2-(6-Chloro-2-oxo-benzooxazol-3-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 130970-59-1 | C17H14ClN3O6S |
| —— | 1-(4-Chloro-butyl)-4-vinyl-azetidin-2-one | 67077-08-1 | C9H14ClNO |
| —— | (3R,4S)-3-azido-1-tert-butyldimethylsilyl-4-tert-butyldimethylsilyloxymethyl-2-azetidinone | 91814-61-8 | C16H34N4O2Si2 |
| —— | (6<i>R</i>)-4ξ-benzothiazol-2-ylsulfanyl-3-morpholin-4-yl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 61767-15-5 | C28H25Cl3N4O6S3 |
| —— | (2S,2aR,2bS,3aR,5R,7aS,10aS)-2-(2'-methoxyphenyl)-5,8,8-trimethylperhydrocyclobuta[3,4]pyrrolo[2,1-b]-[1,3]benzoxazin-10-one | 565177-12-0 | C23H31NO3 |
| —— | 3-Acetoxymethyl-7-{2-[(Z)-1-tert-butoxycarbonyl-1-carbamoyl-ethoxyimino]-2-furan-2-yl-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62556-71-2 | C24H28N4O11S |
| —— | (-)-(3R,4R)-1-(4-methoxyphenyl)-3-benzyloxy-4-hydroxymethyl-2-azetidinone | 614733-25-4 | C18H19NO4 |
| —— | N-(4-methyl-2,5-dioxoimidazolidin-1-yl)benzamide | 129221-03-0 | C11H11N3O3 |