2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-(Aminomethyl)-4-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Methoxy-4-nitro-6-(trifluoromethoxy)pyridine-3-sulfonamide
2-Methoxy-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide