| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 6-[3-(4-Methoxy-phenyl)-2-methyl-propionylamino]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 53979-47-8 | C19H24N2O5S |
| —— | sodium;(6R,7R)-3-(acetyloxymethyl)-7-(octanoylamino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 121003-26-7 | C18H25N2O6S*Na |
| —— | (S)-3-((2S,3S)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxy-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl)-1-(4-nitrobenzoyl)-3-phenoxyindolin-2-one | 1379768-34-9 | C36H31N3O10 |
| —— | (3R,6R)-1,4-Dibenzyl-3-((S)-3-hydroxy-1-hydroxymethyl-propyl)-6-(pyridin-2-ylsulfanyl)-piperazine-2,5-dione | 92098-02-7 | C27H29N3O4S |
| —— | Sodium; (2S,3S)-3-{2-[2-(2-chloro-acetylamino)-thiazol-4-yl]-2-[(Z)-4-nitro-benzyloxycarbonylmethoxyimino]-acetylamino}-2-methylcarbamoyl-4-oxo-azetidine-1-sulfonate | 104425-87-8 | C21H19ClN7O12S2*Na |
| —— | (6R,7R)-7-{2-(5-Amino-[1,2,4]thiadiazol-3-yl)-2-[(Z)-2-fluoro-ethoxyimino]-acetylamino}-3-chloromethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester | 209397-92-2 | C22H22ClFN6O6S2 |
| —— | (3R,4R)-3-[(2R)-2-benzo[b]thiophen-5-yl-2-(1,1,2,2-tetramethyl-1-silapropoxy)ethylthio]-1-(4-iodophenyl)-4-[4-(1,1,2,2-tetramethyl-1-silapropoxy)phenyl]azetidin-2-one | 1056209-43-8 | C37H48INO3S2Si2 |
| —— | sodium;(2S,3S)-3-[3-[(E)-benzylideneamino]oxypropanoylamino]-2-methyl-4-oxoazetidine-1-sulfonate | 134468-84-1 | C14H16N3O6S*Na |
| —— | 4-Cyclohexyl-4-methyl-azetidin-2-one | 90977-70-1 | C10H17NO |
| —— | (R)-3-phenyl-3-propylazetidin-2-one | 1206850-29-4 | C12H15NO |
| —— | benzylpenicillin-(carbonic acid benzyl ester)-anhydride | 124383-17-1 | C24H24N2O6S |
| —— | 2-[3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-oxo-4-tritylsulfanyl-azetidin-1-yl]-3-methyl-3-methylsulfanyl-butyric acid methyl ester | 54487-59-1 | C37H34N2O5S2 |
| —— | 2-[(2R,3R)-2-(4-Methoxy-benzenesulfonylsulfanyl)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester | 54359-81-8 | C25H25Cl3N2O7S2 |
| —— | 2-{(2R,3R)-1-[(R)-2-Methyl-1-(N,N',N'-trimethyl-hydrazinocarbonyl)-allyl]-4-oxo-3-phenylacetylamino-azetidin-2-ylsulfanyl}-malonic acid diethyl ester | 54359-85-2 | C26H36N4O7S |
| —— | (S)-3-((2S,3S)-2-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxy-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl)-3-isopropoxy-1-(4-nitrobenzoyl)indolin-2-one | 1379768-05-4 | C33H33N3O10 |
| —— | trimethylsilyl (1S,6R,7R)-3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate 1-oxide | 101628-47-1 | C19H24N2O5SSi |
| —— | 4-benzyl-1-(4-methoxy)benzyl-4-benzyloxycarbonyl-2-azetidinone | 344765-26-0 | C26H25NO4 |
| —— | Sodium; (2S,3S)-3-{2-[(Z)-allyloxyimino]-2-[2-(2-chloro-acetylamino)-thiazol-4-yl]-acetylamino}-2-methoxycarbonyl-4-oxo-azetidine-1-sulfonate | 84293-79-8 | C15H15ClN5O9S2*Na |
| —— | 4-(3-Chloro-2-methoxycarbonylamino-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester | 104944-07-2 | C14H15ClN2O5 |
| —— | Phosphoric acid 3-cyano-1-methyl-5-oxo-4,4-diphenyl-4,5-dihydro-1H-pyrrol-2-yl ester dimethyl ester | 42940-39-6 | C20H19N2O5P |
| —— | (3S,4R)-3-benzyl-4-(2,4,6-trimethoxyphenyl)-1-((S)-1-(1-napthyl)ethyl)azetidin-2-one | 1373317-57-7 | C31H31NO4 |
| —— | (R)-3-Acetoxymethyl-8-oxo-7-(3,3,3-trifluoro-2-phenyl-propionylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56539-82-3 | C19H17F3N2O6S |
| —— | 3-(5-Amino-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-7-(2-cyanomethylsulfanyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 55817-35-1 | C14H14N6O4S4 |
| —— | (3S,5S)-3-(N-Acetylaminomethyl)-4-oxa-1-azabicyclo[3.2.0]heptan-7-one | 169528-24-9 | C8H12N2O3 |
| —— | 4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[methyl(methylsulfonyl)amino]prop-1-yn-1-yl}phenyl)-4-oxoazetidin-2-yl]phenyl acetate | 917565-49-2 | C33H33FN2O7S |
| —— | α-<(diphenylphosphinyl)methyl>-ε-caprolactam | 86488-96-2 | C19H22NO2P |
| —— | (3S,4R)-1-<<(allyloxy)carbonyl>hydroxymethyl>-3-<(1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4-<<<(tert-butyldimethylsilyl)oxy>carbonyl>methyl>azetidin-2-one | 107514-94-3 | C24H45NO7Si2 |
| —— | 5-hydroxy-4-phenethyl-1-phenylpyrrolidin-2-one | 1286795-67-2 | C18H19NO2 |
| —— | (+/-)-1-(2,4-dimethoxybenzyl)-4-(tetrazol-5-ylmethyl)azetidin-2-one | 145887-51-0 | C14H17N5O3 |
| —— | 1619933-48-0 | C25H25NO4 | |
| —— | (E)-4-[(2R,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]but-2-enal | 90024-54-7 | C21H41NO3Si2 |
| —— | (3R,4S)-3-(allyloxy)-3-(buta-1,3-dien-2-yl)-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)azetidin-2-one | 1002327-68-5 | C22H27NO5 |
| —— | [CuCl2([1,6,9,14] tetraazacyclohexadecane [2,5,10,13] tetraone)] | 869550-02-7 | C12H20Cl2CuN4O4 |
| —— | (3S,4S)-3-<3'-(benzyloxymethoxy)-1'-oxopropyl>-1-(tert-butyldimethylsilyl)-4-(tert-butyldimethylsilyloxymethyl)-3-methylazetidin-2-one | 113565-61-0 | C28H49NO5Si2 |
| —— | sodium;(6R,7R)-3-(acetyloxymethyl)-8-oxo-7-(3-phenylpropanoylamino)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 53920-35-7 | C19H19N2O6S*Na |
| —— | Sodium (5R,6R)-3-(2-acetamidoethylthio)-6-ethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 70981-69-0 | C13H17N2O4S*Na |
| —— | [(2<i>R</i>)-2<i>r</i>-isobutyrylsulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid <i>tert</i>-butyl ester | 64370-45-2 | C39H41N2O6PS |
| —— | (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[[1-[3-(3,4-dihydroxybenzoyl)carbazoyl]-1-methylethoxy]imino]acetamido]-3-[[[5-(hydroxycarbamoyl)-2-(hydroxymethyl)-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 | 150190-84-4 | C31H30N12O12S3 |
| —— | N-[3-chloro-2-(4-dimethylaminophenyl)-4-oxoazetidin-1-yl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide | 1432493-74-7 | C22H22ClN5O3 |
| —— | (6<i>R</i>)-7<i>t</i>-β-alanylamino-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 | 53031-45-1 | C11H15N3O4S |
| —— | 1-(p-cyanobenzyl)-2-(p-cyanophenyl)-3-hydroxy-3-methylazetidin-2-one | 84711-87-5 | C19H15N3O2 |
| —— | Acetic acid (2S,3S)-1-[1-(2-acetoxy-acetyl)-2-methyl-propenyl]-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-yl ester | 54554-62-0 | C21H24N2O8 |
| —— | [2-oxo-4-(2-oxo-propylsulfanyl)-3-(2-phenyl-acetylamino)-azetidin-1-yl]-malonic acid dimethyl ester | 53879-33-7 | C19H22N2O7S |
| —— | 3-Phenyl-6.6-dimethyl-dihydrouracil (3-Phenyl-6.6-dimethyl-2.4-dioxo-hexahdropyrimidin) | 85606-78-6 | C12H14N2O2 |
| —— | (1S,5R)-7,9-dioxo-1-methoxymethyl-3-methylene-6,8-diazabicyclo[3.2.2]nonane | 530125-27-0 | C10H14N2O3 |
| —— | (4S)-1-tert-butyldimethylsilyl-4-[(5S,1E,3E,7E)-5-hydroxy-8-methyl-9-(2-trimethylsilylethoxy)methoxy-nona-1,3,7-trienyl]azetidin-2-one | 1245822-18-7 | C25H47NO4Si2 |
| —— | 7-phenoxy-5-phenoxyacetyl-6-phenyl-1,5-diaza-bicyclo[4.2.0]octan-8-one | 49628-01-5 | C26H24N2O4 |
| —— | (6R)-8-oxo-3-(thiophen-2-yl-acetoxy)-7t-(2-thiophen-2-yl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 55372-34-4 | C26H21N3O8S3 |
| —— | N-Acetyl-N-(1,8,8-trimethyl-2,4-dioxo-3-aza-bicyclo[3.2.1]oct-3-yl)-acetamide | 37710-38-6 | C14H20N2O4 |
| —— | N-Acetyl-3-phthalimido-4-(2'-keto-1'-propylthio)azetidin-2-on | 41189-62-2 | C16H14N2O5S |