參考文獻:
Ahn, Jin Hee Kim, Seung Jun Park, Woul Seong Cho, Sung Yun Ha, Jae Du Kim, Sung Soo Kang, Seung Kyu Jeong, Dae Gwin Jung, Suk-Kyeong Lee, Sang-Hyeup Kim, Hwan Mook Park, Song Kyu Lee, Ki Ho Lee, Chang Woo Ryu, Seong Eon Choi, Joong-Kwon Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 11 p. 2996 - 2999