1-HEXYN-3-OL, 3-METHYL- 3-Methyl-1-hexyn-3-ol 3-Methyl-hexin-(1)-ol-(3) [German] 4-01-00-02252 (Beilstein Handbook Reference) 4339-05-3 BRN 1740424 Ethynylmethylpropylcarbinol NSC 9470