Ethyl 4-bromo-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxylate
2-(Aminomethyl)-6-chloro-3-(difluoromethyl)-4-iodopyridine
Ethyl 3-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxylate
2-Bromo-5-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxylic acid