Tenuazonic Acid

**Definition:** 3-Acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one. A metabolite found in a strain of the fungus Alternaria tenuis Auct. which functions as an antibiotic with antiviral and antineoplastic properties, and may also act as a mycotoxin.

**Tree numbers:** - D03.383.773.812.900 - D23.946.587.915