24286-51-9 3,7,11,15,15-Pentamethylbicyclo(12.1.0)pentadeca-2,6,10-triene Bicyclo(12.1.0)pentadeca-2,6,10-triene, 3,7,11,15,15-pentamethyl-, (1R*2E,6E,10E,14S*)-(-)-