Two novel flavonoids from the leaves of Rhododendron dauricum L. with their inhibition of TNF-α production in LPS-induced RAW 264.7 cells

AbstractTwo new flavonoids, (2S)-6,8-dimethyl-5,7,3′,4′-tetrahydroxyflavanone 4′-O-β-D-glucopyranoside (1) and quercetin 3-O-β-D-(6′′-p-methoxybenzoyl)-galactopyranoside (2), together with ten know...