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