| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | (6R,7R)-8-Oxo-7-phenylacetylamino-3-((E)-3-tributylstannanyl-allyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester | 129849-21-4 | C38H52N2O5SSn |
| —— | dibenzyl (3-{4-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-1-(4-{3-[(methylsulfonyl)oxy]prop-1-yn-1-yl}phenyl)-4-oxoazetidin-2-yl]phenyl}prop-2-yn-1-yl)malonate | 1227268-06-5 | C50H44FNO10S |
| —— | 3-chloro-1-[4-[4-[3-chloro-2-[4-(dimethylamino)phenyl]-4-oxoazetidin-1-yl]phenyl]sulfonylphenyl]-4-[4-(dimethylamino)phenyl]azetidin-2-one | 79010-69-8 | C34H32Cl2N4O4S |
| —— | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-2-(<i>Z</i>)-prop-2-ynyloxyimino-acetylamino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 68403-27-0 | C15H13N5O5S2 |
| —— | 7β-(2-Carboxy-2-phenylacetylamino)-3-chlor-1-oxa-1-dethia-3-cephem-4-carbonsaeure | 66204-05-5 | C16H13ClN2O7 |
| —— | (6<i>R</i>)-4ξ-(carboxymethylsulfanyl-methyl)-3-methyl-5ξ,8-dioxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 34795-92-1 | C21H21Cl3N2O8S2 |
| —— | 1-(4-Methoxy-benzyl)-4-vinyl-azetidin-2-one | 67077-05-8 | C13H15NO2 |
| —— | 7-<(3,5,7-Triaza-1-azonia-1-adamantyl)acetamido>cephalosporansaeure | 39893-67-9 | Br*C18H25N6O6S |
| —— | ((3S,4S)-2-Oxo-3-phenylacetylamino-4-tritylsulfanyl-azetidin-1-yl)-acetic acid methyl ester | 51524-57-3 | C33H30N2O4S |
| —— | (6R,7R)-3-({[(4-amino-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)sulfanyl]methyl}sulfanyl)-7-({2-[(2,5-dichlorophenyl)sulfanyl]acetyl}amino)-8-oxo-5-thia-1-aza-bi cyclo[4.2.0]oct-2-ene-2-carboxylic acid | 385778-30-3 | C23H21Cl2N5O4S4 |
| —— | (2R,3R)-3-Benzyl-4-oxo-1-p-tolyl-azetidine-2-carboxylic acid | 63755-25-9 | C18H17NO3 |
| —— | 7-{2-[(Z)-Carbamoylmethoxyimino]-2-furan-2-yl-acetylamino}-3-carbamoyloxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 62556-68-7 | C17H17N5O9S |
| —— | (3R,4S)-4-[(E)-2-iodoprop-1-enyl]-1-[(2S)-2-[(4-methoxyphenyl)methoxy]propanoyl]-3-methylazetidin-2-one | 332837-95-3 | C18H22INO4 |
| —— | (6R,7R)-7-[2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-3-isopropyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 53982-63-1 | C18H21N3O5S |
| —— | Acetic acid (R)-1-[(2S,3R)-3-allyloxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-3-bromo-but-3-enyl ester | 850899-27-3 | C19H22BrNO5 |
| —— | 4-(Cyclopenten-1-yl)-1,3-oxazolidine-2,5-dione | 1207325-70-9 | C8H9NO3 |
| —— | 1-(4-Methoxyphenyl)-3-triisopropylsilyloxy-4-(2-furyl)-2-azetidinone | 503178-19-6 | C23H33NO4Si |
| —— | (3R,4S)-4-(4-ethynylphenyl)-1-(2-((2R,3S)-2-(4-ethynylphenyl)-4-oxo-3-phenoxyazetidin-1-yl)ethyl)-3-phenoxyazetidin-2-one | 1219537-53-7 | C36H28N2O4 |
| —— | (4S,5R,6S)-3-(4-acetyl-phenyl)-4-methyl-7-oxo-6-((1'R)-triethylsilanyloxy-ethyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl-ester | 1354627-11-4 | C31H38N2O7Si |
| —— | [(2R,3R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] 3-chlorobenzoate | 129579-05-1 | C18H26ClNO4Si |
| —— | (6R)-7-((Ξ)-5-benzhydryloxycarbonyl-5-phthalimido-pentanoylamino)-3-chloromethyl-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 61165-18-2 | C49H42ClN3O9S |
| —— | 1-Benzyl-3-hydroxy-3-methyl-4-phenyl-azetidin-2-one | 64201-07-6 | C17H17NO2 |
| —— | (3S,4R)-1-(tert-butyldimethylsilyl)-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-4-[(1R,2S)-2-tert-butyldimethylsilyloxy-5-hydroxy-1-methylpent-3-ynyl]-2-azetidinone | 622410-53-1 | C29H59NO4Si3 |
| —— | 3-Acetoxymethyl-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with 2-amino-5-guanidino-pentanoic acid | 51596-58-8 | C6H14N4O2*C16H16N2O6S2 |
| —— | diphenylmethyl 7β-<2-<2-<<(tert-butyloxy)carbonyl>amino>thiazol-4-yl>-2(Z)-(methoxyimino)acetamido>-3-(3-pyridylsulfonyl)-1-carba-1-dethia-3-cephem-4-carboxylate | 123151-24-6 | C37H36N6O9S2 |
| —— | 7-(2-Thienyl)acetylamino-3-<1-(2-tert-butoxycarbonyl-aminoethyl)-1H-tetrazol-5-yl>thiomethyl-3-cephem-4-carbonsaeure | 54567-54-3 | C22H27N7O6S3 |
| —— | 7-[2-(2-Amino-thiazol-4-yl)-acetylamino]-3-(4,5-dimethyl-4H-[1,2,4]triazol-3-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58684-69-8 | C17H19N7O4S3 |
| —— | 7-{2-[4-(2-Amino-ethoxy)-phenyl]-acetylamino}-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid | 42058-93-5 | C2HF3O2*C18H21N3O5S |
| —— | (5R,6R)-3-(2-Acetylamino-ethylsulfanyl)-6-ethyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzhydryl ester | 93451-21-9 | C26H28N2O4S |
| —— | (3S,4S,4'R)-1-(4-methoxyphenyl)-3-[4-(2-propenyloxy)phenylmethyl]-4-(1,4-dioxaspiro[4.5]dec-2-yl)azetidin-2-one | 441786-66-9 | C28H33NO5 |
| —— | {(2S,3S)-2-((R)-1-Acetoxy-allyl)-3-[(R)-1-(4-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-hydroxy-acetic acid 4-nitro-benzyl ester | 112563-46-9 | C27H27N3O13 |
| —— | 7-Butyl-3-phenyl-1,5-diaza-bicyclo<3,3,0>octan-2,6-dion | 2843-00-7 | C16H20N2O2 |
| —— | (6<i>R</i>)-7<i>t</i>-((<i>R</i>)-5-acetylamino-5-methoxycarbonyl-pentanoylamino)-7<i>c</i>-methoxy-3-[2-methoxy-3-(4-sulfooxy-phenyl)-acryloyloxymethyl]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid methyl ester | 38291-50-8 | C29H35N3O15S2 |
| —— | (3R,4S,5R)-4-hydroxy-3-methoxy-1-(4-methoxyphenyl)-5-(propa-1,2-dien-1-yl)pyrrolidin-2-one | 1245314-31-1 | C15H17NO4 |
| —— | 3,3,4,4-Tetramethyl-azetidinon-(2)-N-sulfofluorid | 650-74-8 | C7H12FNO3S |
| —— | 1613228-74-2 | C12H15NO2 | |
| —— | (6<i>R</i>)-3-cyclopropylmethoxycarbonyloxy-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 4-nitro-benzyl ester | 62780-35-2 | C27H25N3O10S |
| —— | (Z)-3-[(2R,3R)-4-Oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-acrylic acid ethyl ester | 68780-63-2 | C16H18N2O5S |
| —— | (3R)-Phenoxyacetamido-(4R)-benzylthio-2-azetidinon | 68750-97-0 | C18H16N2O4S |
| —— | 3,3-dichloro-1-(4-methoxy-phenyl)-4-(4-oxo-4<i>H</i>-chromen-2-yl)-azetidin-2-one | 65160-40-9 | C19H13Cl2NO4 |
| —— | (4S)-1-(p-nitrobenzylcarbamoylmethyl)-4-(tetrahydropyran-2-yloxymethyl)azetidin-2-one | 128791-68-4 | C18H23N3O6 |
| —— | (3R,5R)-1-benzyl-5-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-pyrrolidin-2-one | 455942-35-5 | C16H21NO4 |
| —— | 4-ethenyl-4-methyl-1-(2-nitroethyl)azetidin-2-one | 116233-97-7 | C8H12N2O3 |
| —— | (3S,4R)-4-acetoxymethyl-3-phenoxyacetamido-2-oxo-1-sulfoazetidine 3,3,6,9,9-pentamethyl-2,10-diazabicyclo<4.4.0>-1-decene salt | 91841-49-5 | C13H24N2*C14H16N2O8S |
| —— | Methyl-3-formyl-7-thienylacetamido-3-cephem-4-carboxylat-thiosemicarbazon | 62542-97-6 | C16H17N5O4S3 |
| —— | 1-(4-aminomethylphenyl)-3-[3-(4-fluorophenyl)-3-hydroxypropyl]-4-(2-hydroxy-4-methoxyphenyl)azetidin-2-one | 937798-59-9 | C26H27FN2O4 |
| —— | benzyl (S)-<<2-oxo-3-<(phenylacetyl)amino>-1-azetidinyl>imino>acetate | 121142-70-9 | C20H19N3O4 |
| —— | (3R,4S)-1-Benzyl-4-(1-hydroxy-2-nitro-ethyl)-3-phenoxy-azetidin-2-one | 690269-42-2 | C18H18N2O5 |
| —— | 1207182-45-3 | C15H25NO6S | |
| —— | (3R,4S)-3-[(R)-Hydroxy-(2-phenyl-[1,3]dioxolan-2-yl)-methyl]-1-isopropyl-4-methyl-azetidin-2-one | 140649-10-1 | C17H23NO4 |