title: 3,9-Bis(2-chloro-phen-yl)-2,4,8,10-tetra-oxaspiro-[5.5]undeca-ne.
abstract: The complete mol-ecule of the title compound, C(19)H(18)Cl(2)O(4), is generated by a crystallographic twofold axis that passes through the spiro C atom. The 1,3-dioxane ring adopts a chair conformation and the phenyl substituent occupies an equatorial site.
authors.forename: Xiao-Yong
authors.initials: XY
authors.lastname: Wang
authors.forename: Jiang-Hua
authors.initials: JH
authors.lastname: Shi
authors.forename: Min
authors.initials: M
authors.lastname: Zhang
authors.forename: Seik Weng
authors.initials: SW
authors.lastname: Ng