参考文献

Kitada, Shingo; Fujita, Shuji; Okada, Yohei; Kim, Shokaku; Chiba, Kazuhiro Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 15 p. 4476 - 4479 doi: 10.1016/j.bmcl.2011.06.004