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