6-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Cyano-5-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Fluoro-3-iodo-4-(trifluoromethoxy)pyridine-6-acetic acid
3-(Bromomethyl)-2-fluoro-5-methoxy-6-(trifluoromethoxy)pyridine