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