2-Chloro-4-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine
2-Chloro-4-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine
2-Chloro-3-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine
2-Chloro-3-hydroxy-4-methyl-5-(trifluoromethoxy)pyridine
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