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[Chemical compositions of Podocarpus imbricatus]
1Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences, Beijing.
Abstract:
Twelve components were isolated from Podocar pus imbricatus, of which ten were identified as imbricatafiavone A (1), imbricataflavone B (2), robustaflavone (3), robustaflavone-7"-methyl ether (4), podocarpusflavone A (5), sandaracopimaric acid (6), beta-sitosterol (7), p-hydroxybenzoic acid (8), n-C34H69OH (9) and 10-nonacosanone (10). 4, 5, 8, 9 and 10 are obtained from the species for the first time.