3-[4-(3-oxo-2,4,5-triphenylcyclopenta-1,4-dien-1-yl)phenyl]-2,4,5-triphenylcyclopenta-2,4-dien-1-one

1-phenoxy-3-phenylpropan-2-one

2-phenyl-1-[4-(2-phenylacetyl)phenyl]ethanone

4-苯基-1-丁炔

2-[2H2]benzylpyridine