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