参考文献

Yoo, Byul Nae; Kim, Hea Ok; Moon, Hyung Ryong; Seol, Su Kyung; Jang, Sung Key; Lee, Kang Man; Jeong, Lak Shin Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 16 p. 4190 - 4194 doi: 10.1016/j.bmcl.2006.05.089