Chu, Jeonghyun; Suh, Dong Hoon; Lee, Gehyung; Han, Ah-Reum; Chae, Song Wha; Lee, Hwa Jeong; Seo, Eun-Kyoung; Lim, Hee-Jong Journal of Natural Products, 2011 , vol. 74, # 8 p. 1817 - 1821