(Z)-1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-buten-1-one 2-Buten-1-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2Z)- 2-Buten-1-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (Z)- 23726-92-3 4-(2,6,6-Trimethylcyclohex-1-enyl)but-2-en-4-one EINECS 245-843-7 FEMA No. 3243 cis-2-Buten-1-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-