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