US2011/213149 A1, ;

Hansen, Karl B.; Hsiao, Yi; Xu, Feng; Rivera, Nelo; Clausen, Andrew; Kubryk, Michele; Krska, Shane; Rosner, Thorsten; Simmons, Bryon; Balsells, Jaume; Ikemoto, Nori; Sun, Yongkui; Spindler, Felix; Malan, Christophe; Grabowski, Edward J. J.; Armstrong III, Joseph D.
Journal of the American Chemical Society, 2009 , vol. 131, # 25 p. 8798 - 8804

Lin, Kuaile; Cai, Zhengyan; Zhou, Weicheng
Synthetic Communications, 2013 , vol. 43, # 24 p. 3281 - 3286

DR. REDDY'S LABORATORIES LIMITED; DR. REDDY'S LABORATORIES, INC.
Patent: WO2009/85990 A2, 2009 ;
Location in patent: Page/Page column 29 ;

DR. REDDY'S LABORATORIES LIMITED; DR. REDDY'S LABORATORIES, INC.
Patent: WO2009/85990 A2, 2009 ;
Location in patent: Page/Page column 28 ;

GLENMARK GENERICS LIMITED
Patent: WO2009/84024 A2, 2009 ;
Location in patent: Page/Page column 23-24 ;

MERCK and CO., INC.
Patent: WO2006/81151 A1, 2006 ;
Location in patent: Page/Page column 16 ;