Synonyms: Isorugosin E;135436-51-0;D-Glucose, cyclic 4-2:6-2'-((1S)-4-(6-(((4,6-O-(((1S)-4,4',5,5',6,6'-hexahydroxy(1,1'-biphenyl)-2,2'-diyl)dicarbonyl)-2,3-bis-O-(3,4,5-trihydroxybenzoyl)-beta-D-glucopyranosyl)oxy)carbonyl)-2,3,4-trihydroxyphenoxy)-4',5,5',6,6'-pentahydroxy(1,1'-biphenyl)-2,2'-dicarboxylate) 2,3-bis(3,4,5-trihydroxybenzoate);D-Glucose, cyclic 4.fwdarw.2:6.fwdarw.2'-[(1S)-4-[6-[[[4,6-O-[[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-diyl]dicarbonyl]-2,3-bis-O-(3,4,5-trihydroxybenzoyl)-.beta.-D-glucopyranosyl]oxy]carb