for the following products
N-(p-Toluenesulfonyl)-L-phenylalanyl chloride [optical resolving Reagent for alcohols] | N-(p-Tosyl)-L-phenylalaninyl chloride | N-p-toluenesulfonyl-L-phenylalaninyl chloride and N-(4-Toluenesulfonyl)-L-phenylalanyl chloride
