SCHERING CORPORATION
Patent: WO2005/87731 A1, 2005 ;
Location in patent: Page/Page column 308 ;
WO 2005/087731 A1

Stec; Grajkowski; Kobylanska; Karwowski; Koziolkiewicz; Misiura; Okruszek; Wilk; Guga; Boczkowska
Journal of the American Chemical Society, 1995 , vol. 117, # 49 p. 12019 - 12029

Sergeev,V.N. et al.
J. Gen. Chem. USSR (Engl. Transl.), 1979 , vol. 49, p. 2753 - 2762,2440 - 2447

Davies; Savige
Journal of the Chemical Society, <1951>774,778