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