1,1'-Ethynylenedicyclohexanol 4-06-00-06076 (Beilstein Handbook Reference) 78-54-6 AI3-07113 BRN 2101034 Bis(1-hydroxycyclohexyl)acetylene Cyclohexanol, 1,1'-(1,2-ethynediyl)bis- (9CI) Cyclohexanol, 1,1'-ethynylenedi- NSC 4321