HCID 67189Benzo[rst]phenanthro[10,1,2-cde]pentaphen-9,18-dionIsoviolanthrone · CAS 128-64-3 · CID 67189 · C34H16O2
HCID 535498016,17-Dihydroxyviolanthren-5,10-dion16,17-Dihydroxyviolanthrone · CAS 128-59-6 · CID 5354980 · C34H16O4