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