Akahoshi, Fumihiko; Ashimori, Atsuyuki; Yoshimura, Takuya; Imada, Teruaki; Nakajima, Masahide; Mitsutomi, Naoko; Kuwahara, Shigeki; Ohtsuka, Tatsuyuki; Fukaya, Chikara; Miyazaki, Mizuo; Nakamura, Norifumi Bioorganic and Medicinal Chemistry, 2001, vol. 9, # 2 p. 301 - 315 doi: 10.1016/S0968-0896(00)00244-3