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