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