3-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Hydroxy-5-iodo-2-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
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