# 05 Regioselective enzymatic acylation of troxerutin in nonaqueous medium YongMeiXiao, PuMao, ZhenZhao, LiangRuYang, XianFuLin Chin. Chem. Lett., 2010, 21: 59-62. < DOI: 10.1016/j.cclet.2009.08.017>