1-Cyclohexeneacetic acid, 4-isobutyl-alpha-methyl-, dl- 1623 SE 33844-77-8 BRN 2448270 Propionic acid, 2-(4-isobutylcyclohex-1-enyl)-, dl- alpha-Methyl-4-(2-methylpropyl)-1-cyclohexene-1-acetic acid dl-alpha-(4-Isobutylcyclohexen-1-yl)propionic acid