乙醇

3-(2,2-diphenylacetyl)oxazolidin-2-one

Benzoic acid 1-(1-diphenylacetyl-4,4-dimethyl-5-methylene-4,5-dihydro-1H-pyrazol-3-ylmethyl)-2,2-diphenyl-vinyl ester

Benzoic diphenylacetic anhydride

苯基苯甲酰重氮甲烷