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