(Z)-1,4-二苯基-2-丁烯-1,4-二酮

(E)-2-氨基-1,4-二苯基-丁-2-烯-1,4-二酮

1,2,4-三苯基-1,4-丁二酮

(6-benzoylcyclohex-3-en-1-yl)-phenylmethanone

2-(2-oxocyclopentyl)-1,4-diphenylbutane-1,4-dione