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