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