3,4-Diiodo-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3,4-Diiodo-2-(trifluoromethoxy)pyridine-5-carboxylic acid
2,6-Diiodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3,4-Dibromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
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