Ethyl 2-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxylate
Ethyl 6-(bromomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylate
Methyl 4-(bromomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 2-(bromomethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxylate