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