127-51-5 3-BUTEN-2-ONE, 3-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)- 3-Methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one 4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-methyl-3-buten-2-one AI3-36074 Cetone alpha EINECS 204-846-3 FEMA No. 2714 Isomethyl-alpha-ionone Isomethylionone, alpha- Methyl-alpha-isoionone NSC 66432 alpha-Cetone alpha-Ionone, isomethyl-