雷洛昔芬EP杂质B 货号:R021002 英文名:Raloxifene EP Impurity B 同义词:(6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl)(4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone CAS号:1391054-73-1 分子式:C28H27NO4S 分子量:473.58 询价订购