2-Chloro-6-hydroxyisonicotinaldehyde
2-Cyano-3-hydroxy-6-(trifluoromethyl)pyridine
2-Chloro-3-hydroxy-6-(trifluoromethyl)pyridine
2,4-Dihydroxy-3-iodo-6-(trifluoromethyl)pyridine
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