| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | tetraethyl 1,1'-(1,4-phenylene)bis(4-oxoazetidine-2,2-dicarboxylate) | 103841-14-1 | C24H28N2O10 |
| —— | 7-(2-Cyano-acetylamino)-3-(3-methyl-[1,2,4]thiadiazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 41136-17-8 | C14H13N5O4S3 |
| —— | 7β-(2-Phenyl-2-benzhydryloxycarbonyl)acetylamino-1-oxa-1-dethia-3-cephem-4-carbonsaeure | 66204-17-9 | C29H24N2O7 |
| —— | 3,3-dichloro-1-(4-fluorophenyl)-4-(4-methoxyphenyl)azetidin-2-one | 1131726-79-8 | C16H12Cl2FNO2 |
| —— | N-(7,2'-Thienylacetamidoceph-3-em-3-yl-methyl)-2,4-lutidinium-4-carboxylat | 3509-09-9 | C21H21N3O4S2 |
| —— | [3-(4-{(2S,3R)-1-[4-(3-tert-butoxypropyl)phenyl]-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}phenyl)propyl]malonic acid | 1227267-45-9 | C37H44FNO7 |
| —— | (3R,4S)-1-(di-p-anisylmethyl)-3-acetyl-4-<(R)-1-(t-butyldiphenylsilyloxymethyl)ethyl>-2-azetidinone | 116001-83-3 | C39H45NO5Si |
| —— | N-[(2S,3S)-1-(2,5-Bis-benzyloxy-phenyl)-2-hydroxymethyl-4-oxo-azetidin-3-yl]-2-phenoxy-acetamide | 64958-97-0 | C32H30N2O6 |
| —— | {3-[4-((2S,3R)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxo-1-{4-[5-(1H-1,2,4-triazol-1-yl)pentyl]phenyl}azetidin-2-yl)phenyl]propyl}malonic acid | 1227267-56-2 | C37H41FN4O6 |
| —— | N-(2-Oxo-azetidin-4-yl)phthalimid | 31899-05-5 | C11H8N2O3 |
| —— | p-Methoxybenzyl 2β-chlormethyl-2α-methyl-6β-phthalimido-penam-3α-carboxylat | 51815-68-0 | C24H21ClN2O6S |
| —— | Sodium; (6R,7R)-3-tert-butylsulfanylmethyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate | 121002-90-2 | C20H23N2O4S2*Na |
| —— | (3S,4S)-4-(4-Methoxy-phenyl)-3-phenylsulfanyl-1-p-tolyl-azetidin-2-one | 70454-00-1 | C23H21NO2S |
| —— | 4-methyl-1-(1-p-tolylvinyl)-4-vinylazetidin-2-one | 1133035-30-9 | C15H17NO |
| —— | (6R,7R)-3-[(6-amino-2-hydroxy-4-pyrimidinyl)sulfanyl]-7-({2-[(2,5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 389880-35-7 | C19H15Cl2N5O5S3 |
| —— | 1-oxacephem | 81474-22-8 | C6H7NO2 |
| —— | (6<i>R</i>)-3-benzoyloxymethyl-7<i>t</i>-[2-((<i>Z</i>)-1-<i>tert</i>-butoxycarbonyl-1-methyl-ethoxyimino)-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 | 56834-95-8 | C29H31N3O10S |
| —— | 1415632-02-8 | C16H18BrN3O3 | |
| —— | 1-benzyl-4,4-dimethyl-2-(adamantan-2-yl)-1,2-diazetidin-3-one | 1224510-55-7 | C21H28N2O |
| —— | tert-butyl ((2R,3R)-1-(tert-butyldimethylsilyl)-2-formyl-4-oxoazetidin-3-yl)carbamate | 1237479-20-7 | C15H28N2O4Si |
| —— | N-[(2,3-difluoromethylenedioxy)-phenyl]-3,3-difluoro-4-ethylpyrrolidin-2-one | 154114-40-6 | C13H11F4NO3 |
| —— | [3-(4-{(2S,3R)-1-(4-{2-[2-(aminocarbonyl)-1,3-thiazol-5-yl]ethyl}phenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2 yl}phenyl)propyl]malonic acid | 1227267-68-6 | C36H36FN3O7S |
| —— | 89102-19-2 | C20H26N2O7 | |
| —— | 3-chloro-4-(4-hydroxyphenyl)-1-(5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl)azetidin-2-one | 1260117-89-2 | C18H14ClN3O3S |
| —— | 2-[(2R,3R)-2-acetyl-1-[bis(trimethylsilyl)methyl]-4-oxoazetidin-3-yl]isoindole-1,3-dione | 128624-70-4 | C20H28N2O4Si2 |
| —— | (E)-3-[1-(Benzyloxycarbonyl-chloro-methyl)-4-oxo-azetidin-2-yl]-acrylic acid methyl ester | 112213-47-5 | C16H16ClNO5 |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(<i>Z</i>)-ethoxyimino-2-(2-formylamino-thiazol-4-yl)-acetylamino]-3,8-dioxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]octane-2ξ-carboxylic acid 4-nitro-benzyl ester | 68403-40-7 | C22H20N6O9S2 |
| —— | (2-oxo-1,4-diphenyl-azetidin-3-yl)-carbamic acid benzyl ester | 63819-17-0 | C23H20N2O3 |
| —— | 4-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}-3-hydroxyphenoxy)butyl ammonium sulfate | 937798-46-4 | C28H29F2NO8S*H3N |
| —— | 1-[3-(4-{1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl}phenoxymethyl)benzyl]-4-aza-1-azoniabicyclo[2.2.2]octane bromide | 640330-96-7 | Br*C38H40F2N3O3 |
| —— | 7-Azabicyclo<4.2.2>decan-8-on | 17198-07-1 | C9H15NO |
| —— | N-[(benzyldimethylgermyl)methyl]hexahydroazepin-2-one | 221896-38-4 | C16H25GeNO |
| —— | (3R,4S)-3-tert-Butoxy-1,4-bis-(4-methoxy-phenyl)-azetidin-2-one | 64468-55-9 | C21H25NO4 |
| —— | (2S)-N-(5-tert-butyl-1,2-oxazol-3-yl)-1-(4-chlorophenyl)-4-oxoazetidine-2-carboxamide | 1258443-20-7 | C17H18ClN3O3 |
| —— | <i>N</i>-[1-(4-nitro-phenyl)-2-oxo-4-phenyl-azetidin-3-yl]-phthalimide | 63819-27-2 | C23H15N3O5 |
| —— | (+/-)-1-Carbonylmethyl-4-phenyl-3-phenylacetylamino-azetidin-2-on | 30418-99-6 | C19H18N2O4 |
| —— | 6β-[(<i>S</i>)-2-amino-2-(3,4,5-trimethoxy-phenyl)-acetylamino]-penicillanic acid | 58576-08-2 | C19H25N3O7S |
| —— | (6S,7R)-7-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-{(2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-ylsulfanyl}-8-oxo-2,5-dithia-1-aza-bicyclo[4.2.0]oct-3-ene-3-carboxylic acid allyl ester | 135947-35-2 | C28H48N2O6S3Si2 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-3-(1-butyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 37461-32-8 | C21H25N7O4S2 |
| —— | (3,4-Dimethyl-2-oxo-pyrrolidin-1-yl)-acetic acid ethyl ester | 33927-73-0 | C10H17NO3 |
| —— | 2-Allyl-2-(2-oxo-4-phenylselanyl-azetidin-1-yl)-pent-4-enoic acid methyl ester | 114156-55-7 | C18H21NO3Se |
| —— | (6<i>R</i>)-7<i>t</i>-[2-((<i>Z</i>)-1-carbamoyl-cyclobutoxyimino)-2-furan-2-yl-acetylamino]-3-carbamoyloxymethyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62556-70-1 | C20H21N5O9S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-formylamino-thiazol-4-yl)-2-(<i>Z</i>)-prop-2-ynyloxyimino-acetylamino]-3-methoxy-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-76-9 | C17H15N5O7S2 |
| —— | cis-1-phenyl-3-(ethylphenylamino)-4-(o-methoxyphenyl)-2-azetidinone | 120638-49-5 | C24H24N2O2 |
| —— | (5R,6S)-3-[(3S)-1-(2-Fluoroacetimidoyl)pyrrolidin-3-yl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid | 132947-67-2 | C15H20FN3O4 |
| —— | 3-chloro-4-(2-chloro-8-methylquinolin-3-yl)-1-(4-p-tolylthiazol-2-ylamino)azetidin-2-one | 1418919-96-6 | C23H18Cl2N4OS |
| —— | (3R)-trans-1-benzyl-3-amino-4-methoxy-β-azetidinone | 124816-70-2 | C11H14N2O2 |
| —— | 1-[6-[(3aS,7aS)-1,2,3,3a,4,5,7,7a-octahydropyrrolo[2,3-c]pyridin-6-yl]pyridin-3-yl]-4-[(5-chloropyridin-2-yl)methoxy]pyridin-2-one | 1257389-85-7 | C23H24ClN5O2 |
| —— | Allyl (5R,6S)-3-[(3R)-1-allyloxycarbonylpyrrolidin-3-yl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylate | 133006-64-1 | C20H26N2O6 |
| —— | 3-(4-bromo-benzoylamino)-1-phenyl-1-aza-spiro[3.5]nonan-2-one | 63819-32-9 | C21H21BrN2O2 |