Pentaheptafulvalene

1,3,5-Cycloheptatriene, 7-(2,4-cyclopentadien-1-ylidene)-

7-(2,4-Cyclopentadien-1-yliden)-1,3,5-cycloheptatrien

7-(2,4-Cyclopentadien-1-ylidene)-1,3,5-cycloheptatriene

7-(2,4-Cyclopentadién-1-ylidène)-1,3,5-cycloheptatriène

7-(Cyclopenta-2,4-dien-1-ylidene)cyclohepta-1,3,5-triene

7-cyclopenta-2,4-dien-1-ylidenecyclohepta-1,3,5-triene

Pentaheptafulvalene

[Wiki]

1,3,5-CYCLOHEPTATRIENE,7-(2,4-CYCLOPENTADIEN- 1-YLIDENE)-

sesquifulvalene