1-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-2-BUTENONE 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-buten-1-one 2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)- 4-(2,6,6-Trimethyl-2-cyclohexenyl)-2-buten-4-one 43052-87-5 Damascone, alpha- FEMA No. 3659 TMCHB alpha-Damascone