Ethyl 4-cyano-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetate
4-(Aminomethyl)-5-bromo-3-nitro-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-(difluoromethyl)pyridine-5-carbonyl chloride
Methyl 3-hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate