2-buten-1-one 1-(2 6 6-trimethyl-1-cyclohexen-1-yl)- July 8, 2019 16 32 64 128 2-buten-1-one 1-(2 6 6-trimethyl-2-cyclohexen-1-yl)- (e)- 2 metil 2 butena + h2 2 methyl 2 butanol