Yadav VN1, Hansen T, Görbitz CH.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1691. doi: 10.1107/S1600536811022434. Epub 2011 Jun 18.The title compound, C(14)H(18)F(6)N(2)O(2), has a central center of symmetry with both piperidine rings occurring in regular chair conformations. Even though the structure is fairly compact with no sizable voids, the shortest H⋯O distance is as long as 2.58 Å.