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