VALEANT RESEARCH AND DEVELOPMENT
Patent: WO2006/33995 A2, 2006 ;
Location in patent: Page/Page column 31-32 ;

Higashino, Takeo; Kokubo, Hiroyasu; Goto, Ayako; Takemoto, Masumi; Hayashi, Eisaku
Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 9 p. 3690 - 3694

Higashino, Takeo; Sato, Susumu; Miyashita, Akira; Katori, Tatsuhiko
Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 12 p. 4803 - 4812