Species with data from:

Pasto, D.J.; Kong, W., Study of the substituted vinylallene-methylenecyclobutene electrocyclic equilibria. Comparison with the butadiene-cyclobutene and bisallene-bismethylenecyclobutene electrocyclic equilibria, J. Org. Chem., 1989, 54, 4028-4033.

2 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. 1,2,4-Pentatriene (C₅H₆)
   
2. Cyclobutane, methylene- (C₅H₆)