1,3-DIOXOLANE-4-METHANOL, 2-METHYL-2-PENTYL- 2-Heptanone, cyclic (hydroxymethyl)ethylene acetal 2-Methyl-2-n-amyl-4-hydroxymethyl-1,3-dioxolane 2-Methyl-2-pentyl-1,3-dioxolane-4-methanol 4-19-00-00681 (Beilstein Handbook Reference) 4361-59-5 BRN 0108360 Glyketal NSC 27439