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