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