2-(Difluoromethyl)-5-methyl-6-(trifluoromethyl)pyridine-3-carboxaldehyde
6-(Difluoromethyl)-3-methyl-4-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-2-methyl-5-(trifluoromethyl)pyridine-6-methanol
6-(Difluoromethyl)-4-methyl-2-(trifluoromethyl)pyridine-3-carboxaldehyde