4-(4-Amino-3-fluorophenoxy)-N-(2-fluoro-4-((2-(methyl-d3-carbamoyl)pyridin-4-yl)oxy)phenyl)picolinamide Hydrochloride

4-(4-Amino-3-fluorophenoxy)-N-(2-fluoro-4-((2-(methyl-d3-carbamoyl)pyridin-4-yl)oxy)phenyl)picolinamide Hydrochloride is the labeled analogue of 4-(4-Amino-3-fluorophenoxy)-N-(2-fluoro-4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)picolinamide Hydrochloride (A609735), an impurity of Regorafenib (R143000), which inhibits PDGFR tyrosine kinase with IC50=83nM. It is useful for the treatment of inflammation and as an anti-proliferative agent.