3-Amino-4-methyl-5-(trifluoromethoxy)pyridine-2-sulfonamide
3-Amino-2-methyl-6-(trifluoromethoxy)pyridine-5-sulfonamide
3-Amino-2-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
5-Amino-2-(chloromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
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