3-Chloro-5-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-6-(chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
5-Chloro-4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
5-Chloro-2-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
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