NCIt definition : A naturally occurring organic heteropentacyclic compound and member of rotenones that
is found in the roots of several plant species. It is a mitochondrial NADH:ubiquinone
reductase inhibitor, toxin, and metabolite, and is used as an antineoplastic agent
and insecticide. It is characterized as a colorless to brownish or a white to brownish-white
crystalline solid that is odorless. Exposure occurs by inhalation, ingestion, or contact.;
Alternative definition : CDISC: The chemical agent rotenone.;