3,4-Diethyl-3,4-hexanediol 3,4-HEXANEDIOL, 3,4-DIETHYL- 4-01-00-02621 (Beilstein Handbook Reference) 6931-71-1 AI3-06165 Aethylpinakon [German] BRN 1738277 NSC 31655 Propiopinacol Propiopinakon [German]