Synonyms: Neovescalin,11-de(6-carboxy-2,3,4-trihydroxyphenyl)-, cyclic16,18-(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate), [16(S)]-;4,7-Methanodibenzo[f,h][1,4]dioxecin, neovescalin deriv.;7H-Dibenzo[g,i][1,5]dioxacycloundecin, neovescalin deriv.;5-Desgalloylstachyurin; Tomentosin; Tomentosin (Rhodomyrtus)