Komai, Tomoaki; Higashida, Susumu; Sakurai, Mitsuya; Nitta, Tamayo; Kasuya, Atsushi; Miyamaoto, Shuichi; Yagi, Ryuichi; Ozawa, Yuji; Handa, Hiroshi; Mohri, Hiroshi; Yasuoka, Akira; Oka, Shinichi; Nishigaki, Takashi; Kimura, Satoshi; Shimada, Kaoru; Yabe, Yuichiro Bioorganic and Medicinal Chemistry, 1996, vol. 4, # 8 p. 1365 - 1377 doi: 10.1016/0968-0896(96)00130-7