草酸艾司西酞普兰杂质7 货号:E010007 英文名:Escitalopram oxalate impurity 7 同义词:4-(bis(4-fluorophenyl)(hydroxy)methyl)-3-(hydroxymethyl)benzonitrile CAS号:762266-07-9 分子式:C21H15F2NO2 分子量:351.35 询价订购