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