7,11,18,21-Tetra­oxatrispiro­[5.2.2.5.2.2]heneicosa­ne

Shi, J.-H.; Yuan, X.-Y.; Zhang, M.; Ng, S.W.

doi:10.1107/S1600536809040884

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1 Thermal ellipsoid plot (Barbour, 2001) of the two independent molecules of C₁₇H₂₈O₄ at the 50% probability level; hydrogen atoms are drawn as spheres of arbitrary radius.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 65| Part 11| November 2009| Page o2712

https://doi.org/10.1107/S1600536809040884

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