Further anthraquinone derivatives 6-10 were previously isolated from the sea anemonederived fungus Nigrospora sp. . Also, some of these anthraquinone derivatives have been isolated from other marine fungal species such as Fusarium sp. PSU-F14 from which compounds 6-8 and 10 were recovered , while compounds 7-8, and 10 were also isolated from the marine-derived fungus Aspergillus sp. .