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