pubmed-article:11678666 | pubmed:abstractText | Aspergillus parasiticus, a fungal isolate from a coast redwood tree (Sequoia sempervirens), has been shown to produce four new compounds, sequoiatones C-F (1-4). The structures of these compounds, all of which are cytotoxic to brine shrimp, were deduced by spectral analysis. | lld:pubmed |