培美曲塞杂质65 货号:P010065 英文名:Pemetrexed Impurity 65 同义词:methyl 4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate CAS号:1320346-43-7 分子式:C16H16N4O4 分子量:328.32 询价订购