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Isolation and identification of phenolic compounds from Hypericum richeri Vill. and their antioxidant capacity
(Taylor & Francis Ltd, Abingdon, 2011)
The chemical composition and free radical scavenging properties of the MeOH extract of Hypericum richeri and its subsequent CHCl3, n-BuOH, EtOAc and aqueous extracts were investigated. Four quercetin-3-O-glycosides, three ...