| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 1307831-21-5 | C18H24N2O5S | |
| —— | 82414-43-5 | C19H18N4O7S2 | |
| —— | (4-nitrophenyl)methyl (5R,6R)-6-ethyl-7-oxo-3-sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 80903-51-1 | C16H16N2O5S |
| —— | 1-(benzothiazol-2-yl)-3-chloro-4-(4-dimethylaminophenyl)azetidin-2-one | 69791-67-9 | C18H16ClN3OS |
| —— | Natriumsalz von 12a | 35621-35-3 | C17H17N2O4S*Na |
| —— | 124895-71-2 | C35H30N2O5SSn | |
| —— | 1-benzothiazol-2-yl-3-chloro-4-(2-chloro-phenyl)-azetidin-2-one | 69791-63-5 | C16H10Cl2N2OS |
| —— | 1-(4-tifluoromethylphenyl)-3-[trans-(3'R,4'R)-1'-(4-methoxyphenyl)-2'-oxo-4'-phenylazetidin-3'-yl]-5-methylhexahydro-2-thioxo-1,3,5-triazine | 1181819-58-8 | C27H25F3N4O2S |
| —— | 8-methoxy-4-methyl-2-[3'-chloro-2'-oxo-4'-(phenyl)-1'-azetidinyl]aminoquinoline | 1321948-25-7 | C20H18ClN3O2 |
| —— | 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({N-[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)carbonyl]glycyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid | 1380111-39-6 | C21H24N8O13S2 |
| —— | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z-methoxyimino)acetamido]-3-[(7-carboxy-s-triazolo[1,5-c]pyrimidin-5-yl)thiomethyl]-8-oxo-5-thia-l-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 99951-94-7 | C20H17N9O7S3 |
| —— | (6R,7R)-7-[(Z)-2-(2-amino-4-thiazolyl)-2-[(2-iodoethoxy)imino]acetamido]-3-[[[2-(hydroxymethyl)-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 | 121173-66-8 | C22H22IN9O6S3 |
| —— | 1-{(6<i>R</i>)-7<i>t</i>-[(Ξ)-2-(2-amino-thiazol-4-yl)-2-sulfo-acetylamino]-2-carboxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl}-4-carbamoyl-pyridinium betaine | 63111-87-5 | C19H18N6O8S3 |
| —— | 1-(methoxybenzyl)-4-styrylazetidin-2-one | 123003-86-1 | C19H19NO2 |
| —— | 2,3-Dioxo-2,3-dihydro-benzo[1,4]thiazine-4-carboxylic acid [3-chloro-2-(3-nitro-phenyl)-4-oxo-azetidin-1-yl]-amide | 129455-29-4 | C18H11ClN4O6S |
| —— | (2R,3R,7S)-3-Fluoro-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid benzhydryl ester | 106469-43-6 | C29H27FN2O6S |
| —— | benzyl 2-(p-nitrobenzyl)-3-oxo-5-isoxazolidinecarboxylate | 104754-37-2 | C18H16N2O6 |
| —— | 1-tert-butyl-3-methyl-4-[(E)-2-phenylethenyl]-3-phenylsulfanylazetidin-2-one | 129959-68-8 | C22H25NOS |
| —— | 4-(benzoylthio)-3,3-dimethyl-N-phenyl-2-azetidinone | 99314-10-0 | C18H17NO2S |
| —— | 1-(cyclohexylmethyl)azetidin-2-one | 1415922-40-5 | C10H17NO |
| —— | 10-azatricyclo<5.3.1.0<sup>2,6</sup>>undecan-9-one | 112390-67-7 | C10H15NO |
| —— | 2-((3R,4R)-3-Acetylamino-2-oxo-4-prop-2-ynylsulfanyl-azetidin-1-yl)-3-methyl-but-2-enoic acid methyl ester | 64919-83-1 | C14H18N2O4S |
| —— | tert-butyl 5-(1-hydroxy-2-oxo-4-azetidinyl)-2-oximido-3-oxopentanoate | 141198-20-1 | C12H18N2O6 |
| —— | 4-(cyclohexylethynyl)-1-phenylazetidin-2-one | 1421689-76-0 | C17H19NO |
| —— | (2R,3R)-3-Benzyl-4-oxo-1-phenyl-azetidine-2-carboxylic acid ethyl ester | 63755-22-6 | C19H19NO3 |
| —— | 2-((2S,3R)-2-Chloro-4-oxo-3-phenylacetylamino-azetidin-1-yl)-3-methyl-but-2-enoic acid methyl ester | 56614-31-4 | C17H19ClN2O4 |
| —— | 3,4-di-O-benzyl-2-C-benzyloxymethyl-2-deoxy-6-O-mesyl-D-gluco-δ-lactam | 682771-61-5 | C29H33NO7S |
| —— | rel-N-[(3R,4S)-4-(2,6-Difluoro-4-hydroxyphenyl)-2-oxo-3-pyrrolidinyl]-N′-phenylurea | 1784746-56-0 | C17H15F2N3O3 |
| —— | 7-Methylthioacetylamino-3-(5-aminomethyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carbonsaeure | 58045-72-0 | C14H17N5O4S4 |
| —— | 3-methyl-5,8-dioxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester | 64695-30-3 | C23H20N2O7 |
| —— | 3,5-dicyano-1-methyl-6-oxo-2,4-diphenyl-piperidine-3-carboxylic acid methyl ester | 16132-97-1 | C22H19N3O3 |
| —— | (2S,4S,5R)-5-[(2S,3R)-3-Methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-2-methyl-pyrrolidine-2,4-dicarboxylic acid dimethyl ester | 271779-70-5 | C20H26N2O7 |
| —— | p-nitrobenzyl (5R,6R)-3-[(Z)-2-acetamidoethenylthio]-6-[(S)-1-ethoxysulphonyloxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | 75443-56-0 | C22H25N3O10S2 |
| —— | (R)-4-(2-methoxyphenyl)-3,3-dimethyl-1-tosylazetidin-2-one | 1365086-91-4 | C19H21NO4S |
| —— | (3S,4S,5R)-3,4-Diamino-5-(tetrahydro-pyran-2-yloxy)-piperidin-2-one | 64918-09-8 | C10H19N3O3 |
| —— | (4R,5S,6S)-3-({4-[(2R)-1,2-dimethyl-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl}sulfanyl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 426253-26-1 | C19H23N3O4S2 |
| —— | benzyl 2-[3-phenylacetamido-4-(p-methoxybenzenesulfonylthio)-2-azetidinon-1-yl]-3-methyl-3-butenoate | 93788-78-4 | C30H30N2O7S2 |
| —— | (6<i>R</i>)-7<i>t</i>-[(<i>R</i>)-2-amino-2-(4-hydroxy-phenyl)-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 49769-69-9 | C15H15N3O5S |
| —— | 7-(1H<2H>isoquinolinonyl-2-acetamido)-3-acetoxymethylceph-3-eme-carboxylic acid | 90687-06-2 | C21H19N3O7S |
| —— | 2-Diethylaminoethyl [S-(R*,S*)]-4-[[3,3-diethyl-1-[[[1-(4-methyl-phenyl)butyl]amino]carbonyl]-4-oxo-2-azetidinyl]oxy]benzoate | 157343-19-6 | C32H45N3O5 |
| —— | (3S,4S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-((R)-1-hydroxy-hept-2-ynyl)-1-(4-methoxy-phenyl)-azetidin-2-one | 121463-59-0 | C25H39NO4Si |
| —— | 5-ethoxycarbonyloxy-3-methyl-1-phenyl-imidazolidine-2,4-dione | 34066-01-8 | C13H14N2O5 |
| —— | [(3S,4S,5R)-3-Azido-5-(2-methoxy-ethoxymethoxy)-2-oxo-piperidin-4-yl]-carbamic acid tert-butyl ester | 79849-96-0 | C14H25N5O6 |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-{4-[4-(1H-1,2,4-triazol-3-yl)butyl]phenyl}azetidin-2-yl)phenyl]propyl}malonic acid | 1227267-60-8 | C36H39FN4O6 |
| —— | (4-{4-[(2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-1-(4-{6-[(methylsulfonyl)amino]hexyl}phenyl)-4-oxoazetindin-2-yl]phenyl}butyl)malonic acid | 1227267-38-0 | C38H47FN2O8S |
| —— | N-(t-butyldimethylsilyl)-4-(2-acetoxyethyl)-azetidin-2-one | 67501-91-1 | C13H25NO3Si |
| —— | 2-({[(1Z)-1-(5-amino-1,2,4-thiadiazol-3-yl)-2-({(2R,3S)-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-methylpropanoic acid | 1380111-32-9 | C19H23N9O12S2 |
| —— | methyl (S)-2-methyl-2-[3-benzyl-3-(2-nitrobenzenesulfonyl)amino-2-oxoazetidin-1-yl]propanoate | 1355585-63-5 | C21H23N3O7S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(<i>Z</i>)-butoxyimino-2-(2-formylamino-thiazol-4-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 | 68403-18-9 | C17H19N5O6S2 |
| —— | 7α-Methoxy-7β-<α-benzhydryloxycarbonyl-4-(3,4-dimethoxybenzyloxy)phenylacetylamino>-3-(1-methyltetrazol-5-yl)thiomethyl-3-cephem-4-carbonsaeurebenzhydrylester | 67044-66-0 | C55H50N6O10S2 |