TY - JOUR AU - Isobe, Y; Tobe, M; Takahashi, O; Goto, Y; Inoue, Y; Obara, F; Tsuchiya, M; Hayashi, H JO - Chem. Pharm. Bull. VL - 50 PY - 2002 DO - 10.1248/cpb.50.1418 SP - 1418 ER -