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