反,反-1,4-二苯基-1,3-丁二烯

1,4-diphenyl-1,4,6,11-tetrahydropyridazino[1,2-b]phtalazine-6,11-dione

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

3-benzoyl-1-phenylpent-2-ene-1,4-dione

乙二醇