1,4-DIOXASPIRO(4.5)DECANE, 2-METHYL- 2-Methyl-1,4-dioxaspiro(4.5)decane 4-19-00-00136 (Beilstein Handbook Reference) 4722-68-3 82476-05-9 AI3-16359 BRN 0106031 Cyclohexanone, cyclic propylene acetal EINECS 225-213-8 NSC 8213