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