Acta Cryst. (2013). C69, 1557-1562 [ doi:10.1107/S010827011303117X ]
Synopsis: Two physalin compounds have been isolated from Congolese Physalis angulata L. plants and their structure and pharmacological activity has been determined. In both structures, physalin dimers are formed by intermolecular hydrogen bonding.
Formula: 2C28H30O9·C3H6O·0.22H2O and an analogue
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