Ethyl 4-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Fluoro-6-methyl-5-(trifluoromethoxy)pyridine-3-methanol
Ethyl 4-cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Cyano-6-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol