草酸艾司西酞普兰杂质12 货号:E010012 英文名:Escitalopram oxalate impurity 12 同义词:(E)-4-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile CAS号:1370643-23-4 分子式:C20H21FN2O 分子量:324.39 询价订购