2-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
2-(Chloromethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxaldehyde
6-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
2-(Chloromethyl)-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxaldehyde