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