2-Cyano-3-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
3-Cyano-4-(difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
5-Cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol