培美曲塞杂质36 货号:P010036 英文名:Pemetrexed Impurity 36 同义词:sodium (R)-2-(4-(3-(2,6-diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzamido)pentanedioate CAS号:N/A 分子式:C19H19N5Na2O7 分子量:475.36 询价订购