3-Amino-6-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Amino-2-hydroxy-3-iodo-6-(trifluoromethoxy)pyridine
3-Amino-2-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine
5-Amino-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
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