3-(Chloromethyl)-6-iodo-4-nitro-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-iodo-3-nitro-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-iodo-3-nitro-5-(trifluoromethoxy)pyridine
5-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-6-methanol
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