3-Methyl-5-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Methyl-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Methyl-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide
2-(Chloromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid
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