(2,2-dimethylcyclobutane-1,1-diyl)dibenzene

顺式-二苯乙烯

1-苯基-4-戊烯-1-酮

3-phenyl-penta-1,4-dien-3-ol

6-(2,3-diphenyl-1H-pyrazol-5-ylidene)cyclohexa-2,4-dien-1-one