2-(4-Hydroxyphenyl)-3-[4-[2-(piperidin-1-yl)ethoxy]benzoyl]-1-benzothiophen-6-ol hydrochloride,(6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-3-yl)(4-(2- (piperidin-1-yl)ethoxy)phenyl)methanone hydrochloride,"A nonsteroidal, selective estrogen receptor modulator (SERM). Antiosteoporotic.",Raloxifene API