5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-6-methanol
Ethyl 4-bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
4-Chloro-3-cyano-6-(trifluoromethoxy)pyridine-2-methanol
Ethyl 4-bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate