trans-1,4-diphenyl-2,3-epoxy-1,4-butanedione

5-(2,5-diphenylpyrrol-3-yl)-2,5-diphenyl-2-pyrrolin-4-one

反-1,2-二苯酰乙烯

2,6-diphenyl-1H-pyrimidin-4-one

2,5-diphenyl-1H-pyrrol-3-amine