6-(Chloromethyl)-4-cyano-3-iodo-2-(trifluoromethoxy)pyridine
6-Cyano-3-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-cyano-3-iodo-5-(trifluoromethoxy)pyridine
5-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
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