1-Acetoxy-1-ethynyl-2-sec-butylcyclohexanol 1-Ethynyl-2-(1-methylpropyl)cyclohexanol acetate 1-Ethynyl-2-(1-methylpropyl)cyclohexyl acetate 37172-05-7 Acetoxy-2-sec-butyl-1-ethynylcyclohexane Ambrate BRN 2212862 Cyclohexanol, 1-ethynyl-2-(1-methylpropyl)-, acetate EINECS 253-378-6