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