4-Fluoro-3-iodo-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Fluoro-6-iodo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 3-(chloromethyl)-4-cyano-5-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-cyano-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate