参考文献

Tada, Masahiro; Inoue, Sayako; Miki, Takao; Onogi, Shin-Ichi; Kaminaga, Jun-Ichi; Hiraoka, Junko; Kitano, Yoshikazu; Chiba, Kazuhiro Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 9 p. 1451 - 1453