3-(Difluoromethyl)-5-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Methyl-3-(trifluoromethoxy)pyridine-2-acetic acid