2-[4-[3-(Hydroxymethyl)-5-(3-hydroxypropyl)-7-methoxy-2,3-dihydro-1-benzofuran-2-yl]-2,6-dimethoxyphenoxy]propane-1,3-diol 生成 3-[3-(acetyloxymethyl)-2-[4-(1,3-diacetyloxypropan-2-yloxy)-3,5-dimethoxyphenyl]-7-methoxy-2,3-dihydro-1-benzofuran-5-yl]propyl acetate