Kurihara, Takushi; Matsubara, Yoshitaka; Osaki, Hirotaka; Harusawa, Shinya; Yoneda, Ryuji Heterocycles, 1990 , vol. 30, # 2 p. 885 - 896 Title/Abstract Full Text View citing articles Show Details Matsubara, Yoshitaka; Yoneda, Ryuji; Harusawa, Shinya; Kurihara, Takushi Chemical and Pharmaceutical Bulletin, 1988 , vol. 36, # 4 p. 1597 - 1600