(1-Hydroxycyclohexyl)ethyne 1-Ethynyl-1-hydroxycyclohexane 1-Ethynylcyclohexan-1-ol 1-Ethynylcyclohexanol 4-06-00-00348 (Beilstein Handbook Reference) 78-27-3 AI3-07064 BRN 0471404 CYCLOHEXANOL, 1-ETHYNYL- EINECS 201-100-9 Ethynylcyclohexanol NSC 8194