5-Hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-2-acetic acid
2-Hydroxy-5-iodo-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-5-methanol
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