5-Chloro-4-cyano-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-Chloro-4-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
5-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-Chloro-4-iodo-2-methoxy-5-(trifluoromethoxy)pyridine
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