2-(Bromomethyl)-4-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Bromomethyl)-4-methyl-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Bromomethyl)-5-methyl-6-(trifluoromethoxy)pyridine-2-methanol
2-(Bromomethyl)-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde