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