6-Phenylfulvene

5-Benzylidene-1,3-cyclopentadiene

1-Benzylidene-2,4-cyclopentadiene

(2,4-Cyclopentadienylidenemethyl)benzene

2,4-Cyclopentadien-1-ylidenephenylmethane

(2,4-Cyclopentadiene-1-ylidenemethyl)benzene