N,N-二甲基对甲苯磺酰胺

4,N-二甲基-n-苯基苯磺酰胺

α-(N-methyl-p-toluenesulfamido)acetophenone

N-Tosyl-N-benzyl-α-aminoacetophenon

ethyl 2,2-dimethyl-3-phenyl-3-(tosyloxy)propanoate