Quercetine-3-beta-D-(6-O-galloyl-galactoside), a constituent of Arctostaphylos uva-ursi (L) Spreng (Ericaceae) - Geiger,H.; Schucker,U.; Waldrum,H.; Vandervelde,G.; Mabry,T.J. (Z Naturforsch C, 1975)