艾司西酞普兰EP杂质L(草酸盐) 货号:E010017A 英文名:Escitalopram oxalate EP Impurity L(Oxalate) 同义词:(RS)-1-(3-(dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile oxalate CAS号:N/A 分子式:C20H22N2O.C2H2O4 分子量:306.40 90.03 询价订购