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