3-(Chloromethyl)-5-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
3-Hydroxy-5-iodo-2-methyl-4-(trifluoromethoxy)pyridine
3-(Chloromethyl)-5-hydroxy-2-iodo-6-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
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