GRUENENTHAL GmbH
Patent: US2010/152158 A1, 2010 ;
Location in patent: Page/Page column 29 ;
US 20100152158 A1

American Cyanamid Company
Patent: US4439606 A1, 1984 ;
US 4439606 A

Verma, Sanjeev K.; Acharya; Kaushik
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 5 p. 1324 - 1327

Howard et al.
Journal of Organic Chemistry, 1953 , vol. 18, p. 1484,1487

Dossetter, Alexander G.; Bowyer, Jonathan; Cook, Calum R.; Crawford, James J.; Finlayson, Jonathan E.; Heron, Nicola M.; Heyes, Christine; Highton, Adrian J.; Hudson, Julian A.; Jestel, Anja; Krapp, Stephan; MacFaul, Philip A.; McGuire, Thomas M.; Morley, Andrew D.; Morris, Jeffrey J.; Page, Ken M.; Ribeiro, Lyn Rosenbrier; Sawney, Helen; Steinbacher, Stefan; Smith, Caroline
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 17 p. 5563 - 5568

Petigara; Deliwala; Mandrekar; Sheth
Journal of medicinal chemistry, 1968 , vol. 11, # 2 p. 332 - 336

Science Union et Cie
Patent: US4112092 A1, 1978 ;

Science Union et Cie
Patent: US4112092 A1, 1978 ;

SCHERING CORPORATION
Patent: WO2008/156739 A1, 2008 ;
Location in patent: Page/Page column 216 ;
WO 2008/156739 A1