参考文献

Cho, Won-Jea; Kim, Eui-Ki; Park, Myun-Ji; Choi, Sang-Un; Lee, Chong-Ock; Cheon, Seung Hoon; Choi, Bo-Gil; Chung, Byung-Ho Bioorganic and Medicinal Chemistry, 1998 , vol. 6, # 12 p. 2449 - 2458