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