(e)-4-(2 6 6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one July 8, 2019 16 32 64 128 (2e)-1-(2 6 6-trimethyl-1 3-cyclohexadien-1-yl)-2-buten-1-one 2-buten-1-one 1-(2 6 6-trimethyl-2-cyclohexen-1-yl)- (e)- 3-methyl-4-(2 6 6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one 2-buten-1-one 1-(2 6 6-trimethyl-1-cyclohexen-1-yl)-
