title: 1,4,6,9-Tetra-tert-butyl-2,7-dioxa-tricyclo-[6.3.0.0(3,6)]deca-3,8-diene.
abstract: The title compound, C(24)H(40)O(2), lies on an inversion center with a half-mol-ecule in the asymmetric unit. The central dioxane ring adopts a chair conformation. The four-membered ring is slightly puckered with a butterfly angle of 13.50 (14)°.
authors: Department of Chemistry, The University of Calgary, 2500 University Drive NW, Calgary, Alberta,  Canada  T2N 1N4.
authors: Ted S
authors: TS
authors: Sorensen
authors: S M
authors: SM
authors: Humayaun Kabir
authors: Masood
authors: M
authors: Parvez