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