The chemical Pentabromopseudilin has a designated molecular formula of C10H4Br5NO and a molecular weight of 553.668 g/mol. Synonyms may include: Bromine rich marine antibiotic, 2,4-Dibromo-6-(2,4,5-tribromo-3-pyrrolyl)phenol, Lovell substance, Pyrrolantibiotic (ChemID).