2-Hydroxy-6-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Hydroxy-4-nitro-6-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-Iodo-6-methoxy-2-methyl-3-(trifluoromethoxy)pyridine
4-Iodo-2-methoxy-5-methyl-3-(trifluoromethoxy)pyridine
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