2-Cyano-4-hydroxy-6-methyl-3-(trifluoromethoxy)pyridine
3-Cyano-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
3-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine