Ethyl 3-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
4-(Bromomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 3-(bromomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
4-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde