雷洛昔芬EP杂质A 货号:R021001 英文名:Raloxifene EP Impurity A 同义词:(6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene-3,7-diyl)bis((4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone) CAS号:1159977-58-8 分子式:C42H44N2O6S 分子量:704.87 询价订购