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