5-(Bromomethyl)-2-iodo-3-nitro-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-iodo-6-nitro-3-(trifluoromethoxy)pyridine
2-Iodo-5-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
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