Synonyms: b-D-Glucopyranose, cyclic 2®5:4®4-(1,3'a,4,4a,5',6',6'a,9a-octahydro-1,3'a,6',7,8,9a-hexahydroxy-2',11-dioxospiro[1,4-ethano-3H-pyrano[3,4-b]benzofuran-3,3'(2'H)-furo[3,2-b]furan]-4,5(1H)-dicarboxylate)1-(3,4,5-trihydroxybenzoate), [1R-[1a,3a(3'aS*,6'S*,6'aR*),4a,4aa,9ab]]-; Spiro[1,4-ethano-3H-pyrano[3,4-b]benzofuran-3,3'(2'H)-furo[3,2-b]furan],b-D-glucopyranoside deriv.;Spiro[14H-13a,16-ethano-7,11-methano-13H-1,6,9,12,15-pentaoxacyclotrideca[def]fluorene-14,3'(2'H)-furo[3,2-b]furan],b-D-glucopyranoside deriv.;Mallonin