4-(1-Methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-(propenylidene)-2-cyclohepten-1-ylidene)ethanol 90906-88-0 Ethanol, 2-(4-(1-methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-propenylidene)-2-cyclohepten-1-ylidene)- Mtcpce