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