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4-(2-Aminothiazol-4-yl)-N,N-dimethylbenzenesulfonamide: BD170958610275-82-695%; ￥2457.01g

N,N-Dimethylbenzenesulfonamide: BD31651114417-01-797+%; ￥399.05g

2,5-Dimethylbenzenesulfonamide: BD1155726292-58-697%; ￥2482.01g

N-Ethynyl-N,4-dimethylbenzenesulfonamide: BD008511251005500-75-398%; ￥178.01g

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