Title: 3-Diethyl-carbamoyl-2',4'-difluoro-biphenyl-4-yl 2,6-dichloro-5-fluoro-pyridine-3-carboxyl-ate.
Journal: Acta crystallographica. Section E, Structure reports online 20120701
Title: A practical synthesis of 2-((1H-pyrrolo[2,3-b]pyridine-4-yl)methylamino)-5- fluoronicotinic acid.
Journal: The Journal of organic chemistry 20060512