参考文献

Tagad, Harichandra D.; Hamada, Yoshio; Nguyen, Jeffrey-Tri; Hidaka, Koushi; Hamada, Takashi; Sohma, Youhei; Kimura, Tooru; Kiso, Yoshiaki Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 17 p. 5238 - 5246