2-(Chloromethyl)-3-iodo-6-nitro-5-(trifluoromethoxy)pyridine
5-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-(Chloromethyl)-3-iodo-5-nitro-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-iodo-2-nitro-4-(trifluoromethoxy)pyridine
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