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