Choi, Won Jun; Chung, Hwa-Jin; Chandra, Girish; Alexander, Varughese; Zhao, Long Xuan; Lee, Hyuk Woo; Nayak, Akshata; Majik, Mahesh S.; Kim, Hea Ok; Kim, Jin-Hee; Lee, Young B.; Ahn, Chang H.; Lee, Sang Kook; Jeong, Lak Shin Journal of Medicinal Chemistry, 2012, vol. 55, # 9 p. 4521 - 4525 doi: 10.1021/jm3004009