4-Cyano-3-(difluoromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-Cyano-3-hydroxy-2-methyl-6-(trifluoromethoxy)pyridine
6-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde