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