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