Acta Cryst. (2008). E64, o822 [ doi:10.1107/S1600536808009355 ]
Abstract: The title compound, C17H16O6, was isolated from the Chinese Tibetan medicinal plant Artemisia sphaerocephala Kraschen. The molecular conformation is consolidated by two intramolecular O-HO hydrogen bonds. A further intermolecular O-HO hydrogen bond leads to chains along  in the crystal structure.
Copyright © International Union of Crystallography