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