参考文献

Kwon, Byoung-Mog; Lee, Seung-Ho; Cho, Young-Kwon; Bok, Song-Hae; So, Seung-Ho; Youn, Mi-Ran; Chang, Soo-Ik Bioorganic and Medicinal Chemistry Letters, 1997 , vol. 7, # 19 p. 2473 - 2476