3-Bromo-4-nitro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Aminomethyl)-3-bromo-4-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-(aminomethyl)-6-bromo-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-(aminomethyl)-2-bromo-3-(trifluoromethoxy)pyridine-4-carboxylate