| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 1-Dimethylamino-azetidinon-(2) | 872-76-4 | C5H10N2O |
| —— | r-3-(Phenoxyacetylamino)-c-4-iodmethyl-azetidin-2-on | 61965-02-4 | C12H13IN2O3 |
| —— | 1415716-32-3 | C20H27NO6 | |
| —— | sodium (6R,7R)-7-[(Z)-2-(fur-2-yl)-2-methoxyimino-acetamido]ceph-3-em-4-carboxylate | 78318-59-9 | C14H12N3O6S*Na |
| —— | (1S,5R,6S)-2-(1-Ethyl-4-pyridinio)thiomethyl-6-<(R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate | 135237-34-2 | C18H22N2O4S |
| —— | (R)-4-(1-Hydroxy-2-nitro-ethyl)-1-(4-methoxy-phenyl)-azetidin-2-one | 690269-49-9 | C12H14N2O5 |
| —— | (3S,4R)-3-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-1-(prop-2-enyl)-4-propyl-2-azetidinone | 1160108-78-0 | C17H33NO2Si |
| —— | benzyl 2-[(2S,3R)-3-amino-2-chloro-4-oxoazetidin-1-yl]-3-methylbut-2-enoate;4-methylbenzenesulfonic acid | 74516-47-5 | C7H8O3S*C15H17ClN2O3 |
| —— | [(3S,4R,3'S,4'R)-4-Benzo[1,3]dioxol-5-yl-4'-(3,4-dimethoxy-phenyl)-2,2'-dioxo-3-(2-phenoxy-acetylamino)-[1,3']biazetidinyl-1'-yl]-acetic acid | 87703-05-7 | C31H29N3O10 |
| —— | (2R)-2-amino-4-[4-[(E)-C-[[(3S)-1-[(R)-carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl]-N-hydroxycarbonimidoyl]phenoxy]butanoic acid | 39391-39-4 | C23H24N4O9 |
| —— | methyl penicillinate 1,1-dioxide | 81651-31-2 | C10H14N2O6S |
| —— | 848843-87-8 | C12H11ClN4O6 | |
| —— | (S)-1-Benzyl-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3,3-difluoro-azetidin-2-one | 147633-26-9 | C15H17F2NO3 |
| —— | (4R,5S,6S)-3-((6S,7aS)-3,3-Diethyl-1-oxo-hexahydro-pyrrolo[1,2-c]imidazol-6-ylsulfanyl)-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 474670-88-7 | C20H29N3O5S |
| —— | (4S,5R)-5-((1R,2S)-1-amino-2-methoxy-2-methylpentyl)-1-(2,4-dimethoxybenzyl)-4-((Z)-prop-1-en-1-yl)pyrrolidin-2-one | 433711-91-2 | C23H36N2O4 |
| —— | 2-(4-chlorophenyl)-α-hydroxy-5-oxo-1-pyrazolidine acetic acid | 100937-09-5 | C11H11ClN2O4 |
| —— | methyl m-bromo-p-<1-hydroxy-2-(4-oxoazetidin-2-yl)ethyl>benzoate | 113642-11-8 | C13H14BrNO4 |
| —— | (5<i>R</i>)-4ξ,7-dioxo-6<i>t</i>-(2-phenoxy-acetylamino)-(5<i>r</i><i>H</i>)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2ξ,3ξ-dicarboxylic acid di-<i>tert</i>-butyl ester | 66260-43-3 | C23H30N2O8S |
| —— | (6<i>R</i>)-8-oxo-7<i>t</i>-(2-tetrazol-1-yl-acetylamino)-3-trifluoromethyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 65766-03-2 | C24H19F3N6O4S |
| —— | trans-4-(2-bromoethoxy)-1-(4-methoxyphenyl)-3-phthalimidoazetidin-2-one | 127756-75-6 | C20H17BrN2O5 |
| —— | 7,11,13-trimethoxy-5,12-dimethyl-10-triethylsilyloxy-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),10,12-trien-8-one | 115093-58-8 | C22H34N2O5Si |
| —— | (3R,4S)-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)-3-((3-phenylprop-2-yn-1-yl)oxy)azetidin-2-one | 1235548-29-4 | C24H25NO5 |
| —— | 2-Amino-2-(4-chloro-phenyl)-N-[3,3-dimethyl-7-oxo-2-(1H-tetrazol-5-yl)-4-thia-1-aza-bicyclo[3.2.0]hept-6-yl]-acetamide | 56852-46-1 | C16H18ClN7O2S |
| —— | 7β-(p-Nitro-phenylacetamido)-3-vinyl-ceph-3-em-4-carbonsaeure | 33747-99-8 | C17H15N3O6S |
| —— | (Z)-4-Methoxy-3-methyl-2-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-2-enoic acid benzhydryl ester | 68267-26-5 | C30H30N2O6 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(methylcarbamoyl-methylsulfanyl)-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 | 62769-89-5 | C16H19N5O5S4 |
| —— | 7-[2-(2-Amino-thiazol-4-yl)-acetylamino]-8-oxo-3-(pyridin-2-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58684-73-4 | C18H17N5O4S3 |
| —— | (1S,9bR)-2-Oxo-1-(2-phenoxy-acetylamino)-1,9b-dihydro-2H-azeto[2,1-a]isoquinoline-4-carboxylic acid benzyl ester | 68234-12-8 | C27H22N2O5 |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2S,3R)-2-[({[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methyl propanoic acid | 1380112-35-5 | C20H24N8O12S2 |
| —— | Benzyl 6-beta-[S-1-(N-Methyl-N-[2-hydroxyethyl]carbamoyl)-1-hydroxymethyl]penicillanate | 111605-60-8 | C20H26N2O6S |
| —— | 78877-94-8 | C10H14N2O4 | |
| —— | (6<i>R</i>)-7<i>t</i>-[(<i>R</i>)-5-carboxy-5-(2-methyl-benzoylamino)-pentanoylamino]-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 | 51415-11-3 | C25H27N5O7S3 |
| —— | 1-{(6<i>R</i>)-7<i>t</i>-[2-(3-benzyl-5-oxo-[1,2,4]oxadiazol-4-yl)-acetylamino]-1-carboxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl}-pyridinium betaine | 36096-26-1 | C24H21N5O6S |
| —— | (3R,4R)-3-((R)-1-Benzyloxy-ethyl)-4-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-azetidin-2-one | 149885-08-5 | C30H37NO3Si |
| —— | (3R,4S)-3-propargyloxy-4-[(R)-1-hydroxy-3-phenyl-3-butenyl]-1-(p-methoxyphenyl)-2-azetidinone methanesulfonate | 524936-28-5 | C24H25NO6S |
| —— | (6R,7R)-3-{(E)-3-[(2,6-diamino-4-pyrimidinyl)sulfanyl]-1-propenyl}-7-({2-[(2,6-dichloro-4-pyridinyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 389891-61-6 | C21H19Cl2N7O4S3 |
| —— | 4-Hydroxymethyl-3-vinyl-azetidin-2-one | 841299-10-3 | C6H9NO2 |
| —— | 3,3-Dimethyl-4,7-dioxo-6-phenylacetylamino-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-dimethylamino-ethyl ester | 68061-94-9 | C20H27N3O5S |
| —— | tetranor-prostaglandin E metabolite | 1352751-92-8 | C21H32O8 |
| —— | [1-allyl-3-(p-methoxyphenylamino)-5-oxo-4-phenoxypyrrolidin-2-yl]-methoxy-acetic acid methyl ester | 888500-97-8 | C24H28N2O6 |
| —— | (3S,4R)-1-tert-butyldimethylsilyl-4-tert-bytyldimethylsilyloxymethyl-3-phenoxyacetamido-2-azetidinone | 91841-39-3 | C24H42N2O4Si2 |
| —— | (+)-cis-(S)-3-((3S,4R)-1-(4-methoxyphenyl)-2-oxo-4-(3-(pyridin-2-yl)phenyl)azetidin-3-yl)-4-phenyloxazolidin-2-one | 1515862-09-5 | C30H25N3O4 |
| —— | N-[3-(4-{(2S,3R)-2-{4-[3,4-dihydroxy-3-(hydroxymethyl)butyl]phenyl}-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-oxoazetidin-1-yl}phenyl)propyl]methanesulfonamide | 1039433-42-5 | C33H39FN2O7S |
| —— | (1S,5R,6S)-6-<(R)-1-Hydroxyethyl>-2-<1-(2-hydroxy)ethyl-4-pyridinio>-thiomethyl-1-methylcarbapen-2-em-3-carboxylate | 135237-37-5 | C18H22N2O5S |
| —— | ((2R,3S,4S)-3,4-dihydroxy-5-oxo-1-((R)-1-phenylethyl) pyrrolidin-2-yl)methyl acetate | 1418466-43-9 | C15H19NO5 |
| —— | 2-(4'-Methoxyphenyl)-hexahydroazepin-2-on | 68614-35-7 | C13H17NO2 |
| —— | (Z)-1,8,15,22-tetrakis(benzyloxy)-1,8,15,22-tetraazacyclooctacos-12-ene-2,9,16,23-tetraone | 1630760-06-3 | C52H66N4O8 |
| —— | 4-Bromo-N-butyl-4-(1-butyl-3-ethyl-5-oxo-pyrrolidin-2-yl)-2-ethyl-butyramide | 67546-76-3 | C20H37BrN2O2 |
| —— | (3R,4S)-1-<(S)-1-<(benzyloxy)methyl>-3-methylbutyl>-3-(benzyloxy)-4-phenylazetidin-2-one | 86940-70-7 | C29H33NO3 |
| —— | 1-Phenyl-3,4-dimethoxy-3-hydroxy-azetidin-2-on | 64201-06-5 | C11H13NO2 |