6-(Aminomethyl)-4-chloro-2-cyano-3-(difluoromethyl)pyridine
Ethyl 4-bromo-2-(difluoromethyl)-3-fluoropyridine-5-acetate
Methyl 2-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 2-(difluoromethyl)-4-fluoro-3-nitropyridine-6-carboxylate