(2alpha,3beta(R),4alpha)-beta-D-Glucopyranosyl 3,23-((4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-diyl)bis(carbonyloxy))-2,24-dihydroxyolean-12-en-28-oate 116787-79-2 Castanopsinin A Olean-12-en-28-oic acid, 3,23-((4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-diyl)bis(carbonyloxy))-2,24-dihydroxy-, beta-D-glucopyranosyl ester, (2alpha,3beta(R),4alpha)- beta-D-Glucopyranosyl 3,23-((4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-diyl)bis(carbonyloxy))-2,24-dihydroxyolean-12-en-28-oate (2alpha,3beta(R),4alpha)-