中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | p-nitrobenzyl <4-carboxymethyl-3-chloro-3-(1-p-nitrobenzyloxycarbonyloxyethyl)-2-oxoazetidin-1-yl>triphenylphosphoranylideneacetate | 133381-08-5 | C42H35ClN3O12P | 840.18 |
—— | p-nitrobenzyl <3-chloro-4-(2-hydroxyethyl)-3-(1-p-nitrobenzyloxycarbonyloxyethyl)-2-oxoazetidin-1-yl>triphenylphosphoranylideneacetate | 133381-07-4 | C42H37ClN3O11P | 826.196 |