Baek, Dong Jae; Seo, Jeong-Hwan; Lim, Chaemin; Kim, Jae Hyun; Chung, Doo Hyun; Cho, Won-Jea; Kang, Chang-Yuil; Kim, Sanghee ACS Medicinal Chemistry Letters, 2011, vol. 2, # 7 p. 544 - 548 doi: 10.1021/ml2000802