Methyl 5-cyano-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate
2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Ethyl 4-fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate