2-Methyl-5-(1-methylethenyl)cyclopentanecarboxaldehyde, 1alpha,2alpha,5alpha- 2-Methyl-cis-5-isopropenylcyclopentane-1-carboxaldehyde, cis- 5-Isopropenyl-cis-2-methylcyclopentane-1-carboxaldehyde 5-Isopropenyl-cis-2-methylcyclopentane-1-carboxaldehyde, cis- 55253-28-6 Cyclopentanecarboxaldehyde, 2-methyl-5-(1-methylethenyl)-, (1R-(1alpha,2alpha,5alpha))- Cyclopentanecarboxaldehyde, 2-methyl-5-(1-methylethenyl)-, (1theta-(1alpha,2alpha,5alpha))- FEMA No. 3645 Photocitral A, cis,cis- cis,cis-Photocitral A cis-5-Isopropenyl-cis-2-methylcyclopentan-1-carboxaldehyde