2,4-二氢-2,5-二苯基-3H-吡唑啉-3-酮

2-苯甲酰基-3-氧代-3-苯基丙酸乙酯

β-benzoyloxy-cinnamic acid ethyl ester

2-(α-hydroxy-benzylidene)-1,3-diphenyl-propane-1,3-dione