17283-81-7 2-Butanone, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)- 4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-butanone 4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)butan-2-one 4-(2,6,6-Trimethyl-1-cyclohexenyl)-2-butanone 7,8-Dihydro-beta-ionone AI3-32482 Dihydro-beta-ionone EINECS 241-318-1 FEMA No. 3626