N-[3-(hydroxyamino)-1,3-diphenylpropylidene]hydroxylamine

1,3-diphenyl-1H-indene

2-hydroxy-1,3-diphenylpropane-1,3-dione

3,5-二苯基-2-异恶唑啉

5,5-dimethyl-2-(3-oxo-1,3-diphenylpropyl)cyclohexane-1,3-dione