Ethyl 3-(bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-(bromomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
4-Cyano-2-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
Ethyl 2-(bromomethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate