3-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-(Aminomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-3-acetonitrile
3-Chloro-2-nitro-5-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Aminomethyl)-3-chloro-5-(trifluoromethoxy)pyridine-4-acetonitrile