116787-80-5

Urs-12-en-28-oicacid,3,23-[(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-diyl)bis(carbonyloxy)]-2,24-dihydroxy-,b-D-glucopyranosyl ester, [2a,3b(R),4a]-