参考文献:[1] Journal of the American Chemical Society, 2006, vol.128, #6, p.1995-2004;[2] European Journal of Medicinal Chemistry, 2013, vol.65, p.158-167;[3] Patent: WO2015/42053, 2015, A1 (Paragraph 00331);[4] Patent: WO2016/144704, 2016, A2 (Paragraph 00370);[5] Chemical and Pharmaceutical Bulletin, 2016, vol.64, #1, p.34-41