3-(Chloromethyl)-2-iodo-4-nitro-6-(trifluoromethoxy)pyridine
4-Iodo-3-methoxy-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-(Chloromethyl)-6-iodo-5-nitro-3-(trifluoromethoxy)pyridine
2-Iodo-4-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
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