1-(3,5,6-Trimethyl-3-cyclohexen-1-yl)-1-penten-3-one 4-Penten-3-one, 5-(3,5,6-trimethyl-3-cyclohexen-1-yl)- 5-(3,5,6-Trimethyl-3-cyclohexen-1-yl)pent-4-en-3-one 67801-32-5 EINECS 267-153-5