3-Cyano-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxaldehyde
Methyl 2-cyano-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
5-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
Methyl 2-cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate