2-Iodo-4-nitro-3-(trifluoromethoxy)pyridine-6-acetic acid
2-Chloro-4-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Cyano-3-(fluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine
3-Chloro-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
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