Synonyms: Benzoicacid, 3,4,5-trihydroxy-,6,7-dihydro-1,3,12,13,16,17,18,23,25-nonahydroxy-9-oxo-6-(3,4,5-trihydroxyphenyl)-9H-4,7:20,26-dimethano-10,14-metheno-20H,26H-tribenzo[e,h,l][1,4,10,14]tetraoxacycloeicosin-27-ylester, [6R-(6R*,7R*,20R*,26R*,27R*)]-;9H-4,7:20,26-Dimethano-10,14-metheno-20H,26H-tribenzo[e,h,l][1,4,10,14]tetraoxacycloeicosin,benzoic acid deriv.; Samarangenin B