Methyl 2-bromo-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-5-cyano-3-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-4-fluoro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Chloro-3-cyano-2-methoxy-5-(trifluoromethoxy)pyridine