2-Cyano-4-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
6-Chloro-2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
2-Chloro-5-(fluoromethyl)-6-methyl-3-(trifluoromethoxy)pyridine
6-Chloro-4-(fluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine
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