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