艾司西酞普兰杂质22(草酸盐) 货号:E010022A 英文名:Escitalopram Impurity 22(Oxalicacid) 同义词:(Z)-4-(4-(dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile oxalate CAS号:N/A 分子式:C20H21FN2O.C2H2O4 分子量:324.39 90.03 询价订购