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