2-methyl-1,4-diphenylbut-2-ene-1,4-dione

2-methyl-1,4-diphenyl-but-2t-ene-1,4-dione

反-1,2-二苯酰乙烯

2-甲基-N-苯基马来酰亚胺

3-methylidene-1-phenylpyrrolidine-2,5-dione