A New Flavanone from Matteuccia orientalis
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Abstract
A new flavanone, named isomatteucinol ( I ), was isolated from M. vrientalis Trev. (Ono-cleaceae), together with the known matteucinol ( II ). The structure of isomatteucinol ( I ) was determined to be (2S) -5,7-dihydroxy-6, 8-dimethyl-3'-methoxy-flavanon
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