benzoylphenylmethylene

1,2,3,4-四苯基-2-丁烯-1,4-二酮

2-chloro-3-oxo-2,3-diphenyl-propionyl chloride

2-甲基-4,5-二苯基-1H-吡咯-3-羧酸乙酯

2-甲基-4,5-二苯唑