2-Cyano-3-(difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine
3-Chloro-5-(chloromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
2-Chloro-5-methyl-3-(trifluoromethoxy)pyridine-6-sulfonamide
3-Chloro-4-(chloromethyl)-6-methyl-2-(trifluoromethoxy)pyridine