Tung, Nguyen Huu; Song, Gyu Yong; Van Minh, Chau; Van Kiem, Phan; Jin, Long Guo; Boo, Hye-Jin; Kang, Hee-Kyoung; Kim, Young Ho
Chemical and Pharmaceutical Bulletin, 2010 , vol. 58, # 8 p. 1111 - 1115