草酸艾司西酞普兰杂质4 货号:E010004 英文名:Escitalopram oxalate impurity 4 同义词:1-(3-(dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile CAS号:1093072-86-6 分子式:C22H24N2O5 分子量:396.44 询价订购