20598-45-2 Terchebin beta-D-Glucopyranose, cyclic 2-7:4-5-(3,6-dihydro-2,9.10,11,11-pentahydroxy-3-oxo-2,6-methano-2H-1-benzoxocin-5,7-dicarboxylate) 1,3,6-tris(3,4,5-trihydroxybenzoate), (2(2S))-