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