.beta.-D-Glucopyranose, cyclic 4,6-[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate]-2-[2-(5-carboxy-2,3-dihydroxyphenoxy)-3,4,5-trihydroxybenzoate] 1-[4-(6-carboxy-2,3,4-trihydroxyphenoxy)-3,5-dihydroxybenzoate] 3-(3,4,5-trihydroxybenzoate), cyclic 2.fwdarw.1:4.fwdarw.2-ester with .beta.-D-glucopyranose cyclic 4,6-[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate] 3-(3,4,5-trihydroxybenzoate) 144860-80-0 AIDS-080575 AIDS080575 Hirtellin C