Hirooka, Motoko; Yoshimura, Asako; Saito, Izumi; Ikawa, Fumio; Uemoto, Yoko; Koto, Shinkiti; Takabatake, Ayano; Taniguchi, Aya; Shinoda, Yoshika; Morinaga, Aya Bulletin of the Chemical Society of Japan, 2003, vol. 76, # 7 p. 1409 - 1421