培美曲塞杂质1 货号:P010006 英文名:Pemetrexed Impurity 1 同义词:(2S)-2-(4-(2-(5-amino-2-hydroxy-7-oxo-1a,2,6,7-tetrahydrooxireno[2',3':3,4]pyrrolo[2,3-d]pyrimidin-1a-yl)ethyl)benzamido)pentanedioic acid CAS号:1644287-26-2 分子式:C20H21N5O8 分子量:459.41 询价订购