英文别名P-TOLUENESULFONIC ACID 1-BUTYN-3-YL ESTER; Toluenesulfonicacidbutynylester; 2-(p-Tosyloxy)-3-butyne; But-3-yn-2-yl 4-methylbenzene-1-sulfonate; 1-Butyn-3-yl p-Toluenesulfonate; p-Toluenesulfonic acid 1-methyl-2-propynyl ester; p-Toluenesulfonic acid 1-methylpropargyl ester; p-Toluenesulfonic acid 3-butyne-2-yl ester; 3-Butyn-2-yl 4-methylbenzenesulfonate; 1-Methyl-2-propynyl 4-methylbenzenesulfonate; 1-Methyl-2-propynyl p-toluenesulfonate; 3-Butyn-2-ol, 4-methylbenzenesulfonate