| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | {(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 |
| —— | (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 |
|---|---|---|---|---|
| —— | (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'-(N-methylamidomethyl)phenylcarbonylmethyl>-azetidin-2-one | 88140-23-2 | C51H45N4O12P | 936.912 |