Synonym: 1r,2r—n-4-toluenesulfonyl-1,2-diphenylethylenediamine, 1r,2r—n-p-tosyl-1,2-diphenylethylenediamine, r,r-tsdpen, r,r-n-p-toluenesulfonyl-1,2-diphenylethylenediamine, 1r,2r-n-p-tosyl-1,2-diphenylethylenediamine, n-1r,2r-2-amino-1,2-diphenylethyl-4-methylbenzenesulfonamide, r,r-n-2-amino-1,2-diphenylethyl-p-toluenesulfonamide, 1r,2r—n-p-tosyl-1,2-diphenylethylene diamine, 1r, 2r—n-4-toluene sulfonyl 1,2-diphenyl-1,2-ethane diamine, benzenesulfonamide, n-1r,2r-2-amino-1,2-diphenylethyl-4-methyl
