Two novel flavonol glycosides named arapetaloside A and B were isolate
d from the leaves of Artabotrys hexapetalus, together with three known
flavonoids, taxifolin, apigenin-7-O-apiosyl (1 --> 2) glucoside and g
lucoluteolin. They were identified as quercetin and kaempferol 3-O-alp
ha-L-rhamnopyranosyl-(1 --> 2)-alpha-L-arabinofuranosides. (C) 1997 El
sevier Science Ltd.