trans-N-(para-tolylsulfonyl)-2,3-diphenylaziridine

4-methyl-N-(2-phenyl-allyl)-benzenesulfonamide

N,N'-ditosylhydrazine

N-(p-toluenesulfonyl)-2,2-diphenylaziridine

N-(4-tolylsulfonyl)-2-methyl-2-phenylaziridine