Komoriya, Satoshi; Haginoya, Noriyasu; Kobayashi, Shozo; Nagata, Tsutomu; Mochizuki, Akiyoshi; Suzuki, Masanori; Yoshino, Toshiharu; Horino, Haruhiko; Nagahara, Takayasu; Suzuki, Makoto; Isobe, Yumiko; Furugoori, Taketoshi Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 12 p. 3927 - 3954