Methyl 4-bromo-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
4-(Aminomethyl)-2-bromo-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 5-bromo-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Bromo-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid