title: 3,3,4,4-Tetra-fluoro-2,3,4,5-tetra-hydro-1,6-benzodioxocine-8-carbaldehyde.
abstract: In the title compound, C(11)H(8)F(4)O(3), the eight-membered dialk-oxy ring adopts a highly puckered conformation. In the crystal, mol-ecules are linked by weak C-H⋯O inter-actions.
authors.affiliation: School of Chemistry and Environment, South China Normal University, Guangzhou 510006, People's Republic of China.
authors.forename: Zhuo
authors.initials: Z
authors.lastname: Zeng
authors.forename: Jun-Wen
authors.initials: JW
authors.lastname: Zhong
authors.forename: Hui
authors.initials: H
authors.lastname: Wang
authors.forename: Jin
authors.initials: J
authors.lastname: Wang
authors.forename: Wan-Wan
authors.initials: WW
authors.lastname: Cao