Rotenone. A mitochondrial electron transport chain inhibitor, Synonyms:-(2R,6aS,12aS)-1,2,12,12a-Tetrahydro-8,9-dimethoxy-2-(1-(1-methylethenyl)-[1]benzopyrano[3,4-b]furo[2,3-][1]benzopyran-6(6aH)-one, CAS Number:-83-79-4, Molecular Formula:-C2GH22O6, Purity:-G95% by HPLC, 250mg.