MERCK and CO., INC.
Patent: EP900207 B1, 2001 ;

UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION, THE; MOORE, Bob, M., II; GURLEY, Steven; MUSTAFA, Suni
Patent: WO2011/22692 A2, 2011 ;
Location in patent: Page/Page column 11; 19 ;
WO 2011/022692 A2

MERCK and CO., INC.
Patent: EP900207 B1, 2001 ;

Thompson, Alexander D.; Huestis, Malcolm P.
Journal of Organic Chemistry, 2013 , vol. 78, # 2 p. 762 - 769

Endo; Saeki; Hamana
Chemical and Pharmaceutical Bulletin, 1981 , vol. 29, # 11 p. 3105 - 3111