5-苄基-2-羟基苯甲酸

(3E,5E)-2-oxo-6-phenylhexa-3,5-dienoic acid

2-hydroxy-N,2-diphenylacetamide

5H-二茚并[1,2-a:1',2'-c]芴-5,10,15-三酮

2-benzylidene-[1,2']biindenylidene-3,1',3'-trione