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