3,5-Dihydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Amino-2-bromo-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Amino-5-bromo-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2,6-Dihydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
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