培美曲塞杂质35 货号:P010035 英文名:Pemetrexed Impurity 35 同义词:(2S)-2-(4-(3-(2,6-diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-4-nitrobutyl)benzamido)pentanedioic acid CAS号:N/A 分子式:C20H24N6O8 分子量:476.44 询价订购