2,5-Dihydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3,6-Diiodo-4-hydroxy-2-(trifluoromethoxy)pyridine
4-Amino-3,6-dihydroxy-2-(trifluoromethoxy)pyridine
2,4-Dihydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
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