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