1-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-1-penten-3-one 4-Penten-3-one, 5-(2,4,6-trimethyl-3-cyclohexen-1-yl)- 5-(2,4,6-Trimethyl-3-cyclohexen-1-yl)pent-4-en-3-one 67801-30-3 EINECS 267-150-9