2-Bromo-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 2-(aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-5-carboxylate
2-(Aminomethyl)-4-chloro-5-nitro-3-(trifluoromethoxy)pyridine
2-Bromo-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide