3-(3-Hydroxypropyl)-3-azaspiro<5.5>undecan 、 3-[[4-(2-Piperidin-1-ylethoxy)phenyl]methyl]-2-[4-tri(propan-2-yl)silyloxyphenyl]-1-benzothiophen-6-ol 生成 2-[4-[3-(3-(3-aza-[5,5]-spiroundecane))propyloxy]phenyl]-3-(4'-(2-piperidinoethyloxy)phenyl)-6-hydroxybenzothiophene