10H-BENZO(b)XANTHENE-7,10,12-TRIONE, 6,11-DIHYDROXY-3,8-DIMETHOXY-1-METHYL-, 6-B 10H-Benzo(b)xanthene-7,10,12-trione, 6,11-dihydroxy-3,8-dimethoxy-1-methyl-, 6-benzoate 56548-96-0 6,11-Dihydroxy-3,8-dimethoxy-1-methyl-10H-benzo(b)xanthene-7,10,12-trione 6-benzoate Mono-O-benzoyl bikaverin