3-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-5-sulfonamide
6-Methyl-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
5-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
2-Methyl-6-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide
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