Ethyl 2-bromo-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
4-Bromo-5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
Ethyl 2-bromo-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
4-Bromo-3-methoxy-5-nitro-2-(trifluoromethoxy)pyridine