1,5-Dimethyl-6,8-dioxabicyclo(3.2.1)octane 28401-39-0 6,8-DIOXABICYCLO(3.2.1)OCTANE, 1,5-DIMETHYL- 6,8-Dioxabicyclo(3.2.1)octane, 1,5-dimethyl-, (1S)- Frontalin