BOEHRINGER INGELHEIM INTERNATIONAL GMBH
Patent: US2011/21501 A1, 2011 ;
Location in patent: Page/Page column 82 ;
US 20110021501 A1

BOEHRINGER INGELHEIM INTERNATIONAL GMBH
Patent: US2012/35143 A1, 2012 ;

Beevers, Rebekah E.; Buckley, George M.; Davies, Natasha; Fraser, Joanne L.; Galvin, Francis C.; Hannah, Duncan R.; Haughan, Alan F.; Jenkins, Kerry; Mack, Stephen R.; Pitt, William R.; Ratcliffe, Andrew J.; Richard, Marianna D.; Sabin, Verity; Sharpe, Andrew; Williams, Sophie C.
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 9 p. 2535 - 2538

Burm, Brigitte E.A; Gremmen, Christiaan; Wanner, Martin J; Koomen, Gerrit-Jan
Tetrahedron, 2001 , vol. 57, # 10 p. 2039 - 2049

Shigenaga; Manabe; Matsuda; Fujii; Matsuo
Archiv der Pharmazie, 1996 , vol. 329, # 1 p. 3 - 10

Fujisawa Pharmaceutical Company, Ltd.
Patent: US5017703 A1, 1991 ;