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