Merck and Co., Inc.
Patent: US5411980 A1, 1995 ;
US 5411980 A

Journal of Medicinal Chemistry, , vol. 41, # 26 p. 5198 - 5218

Advanced Synthesis and Catalysis, , vol. 354, # 11-12 p. 2288 - 2300

Shao, Pengchang P.; Ok, Dong; Fisher, Michael H.; Garcia, Maria L.; Kaczorowski, Gregory J.; Li, Chunshi; Lyons, Kathryn A.; Martin, William J.; Meinke, Peter T.; Priest, Birgit T.; Smith, McHardy M.; Wyvratt, Matthew J.; Ye, Feng; Parsons, William H.
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 7 p. 1901 - 1907