Harpulliasides A and B: Two new benzeneacetic acid derivatives from Harpullia pendula

Two new benzeneacetic acid derivatives, harpulliaside A (1) and harpulliaside B (2), together with five known flavonoid glycosides; quercetin-3-O-β-d-glucoside (3), kaempferol-3-O-β-d-glucoside (4), kaempferol-3-O-β-d-glucopyranosyl-(1 → 2)-α-l-rhamnopyranoside (5), kaempferol-3-O-β-d-glucopyranosyl-(1 → 4)-α-l-rhamnopyranoside (6), and kaempferol-3-O-β-d-apiofuranosyl-(1 → 2)-β-d-glucopyranoside (7) were isolated and characterized for the first...