Synonyms: Euphorbin B;.beta.-D-Glucopyranose, cyclic2.fwdarw.7:4.fwdarw.5-[(2R,6R)-3,6-dihydro-2,9,10,11,11-pentahydroxy-3-oxo-2,6-methano-2H-1-benzoxocin-5,7-dicarboxylate] cyclic3.fwdarw.2:6.fwdarw.2'-[(1R)-4,4',5,6,6'-p;180006-96-6;entahydroxy-5'-[2,3,4-trihydroxy-6-[[1,3,4,6-tetrakis-O-(3,4,5-trihydroxybenzoyl)-.beta.-D-glucopyranos-2-O-yl]carbonyl]phenoxy][1,1'-biphenyl]-2,2'-dicarboxylate] 1-(3,4,5-trihydroxybenzoate)