| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (3S*,4R*)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-3-<(R*)-1-(o-nitrobenzyloxycarbonyloxy)ethyl>-4-(4'-carboxymethylphenyl)carbonylmethyl-azetidin-2-one | 88140-22-1 | C50H42N3O13P | 923.87 |
| —— | (3S*,4R*)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-3-<(R*)-1-(o-nitrobenzyloxycarbonyloxy)ethyl>-4-(4'-2-hydroxyethylphenyl)carbonylmethyl-azetidin-2-one | 88140-00-5 | C50H44N3O12P | 909.886 |
| —— | (3S*,4R*)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-3-<(R*)-1-(o-nitrobenzyloxycarbonyloxy)ethyl>-4-<4'-(2-t-butyldimethylsilyloxyethyl)phenylcarbonyl>methyl-azetidin-2-one | 88139-95-1 | C56H58N3O12PSi | 1024.15 |
| —— | {(2R,3S)-2-Carboxymethyl-3-[(R)-1-(2-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid 2-nitro-benzyl ester | 88198-13-4 | C42H36N3O12P | 805.734 |
| —— | {(2R,3S)-2-(2-Hydroxy-ethyl)-3-[(R)-1-(2-nitro-benzyloxycarbonyloxy)-ethyl]-4-oxo-azetidin-1-yl}-(triphenyl-λ5-phosphanylidene)-acetic acid 2-nitro-benzyl ester | 88198-12-3 | C42H38N3O11P | 791.751 |
| —— | (3S*,4R*)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-3-<(R*)-1-(o-nitrobenzyloxycarbonyloxy)ethyl>-4-(2-pyridylthiocarbonyl)methyl-azetidin-2-one | 88139-89-3 | C47H39N4O11PS | 898.887 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | o-nitrobenzyl-(5R*,6S*)-2-<4'-(N-methylamidomethyl)phenyl>-6-<(R*)-1-(o-nitrobenzyloxy-carbonyloxy)ethyl>-1-carbapen-2-em-3-carboxylate | 88140-24-3 | C33H30N4O11 | 658.621 |
| —— | (5R*,6S*)-2-<4'-(N-methylamidomethyl)phenyl>-6-<(R*)-1-hydroxyethyl>-1-carbapen-2-em-3-carboxylic acid | 88140-25-4 | C18H20N2O5 | 344.367 |