Methyl 6-bromo-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
6-(Aminomethyl)-4-bromo-2-(trifluoromethoxy)pyridine-3-methanol
Methyl 2-bromo-4-nitro-5-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-chloro-3-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate