醋酸乙烯酯

3-ethoxy-2-bromo-1,3-diphenyl-propan-1-one

2-benzoyl-1-(4-chloro-phenyl)-3-phenyl-propane-1,3-dione

醋酸

2-benzoyl-1-(4-nitro-phenyl)-3-phenyl-propane-1,3-dione