Synonyms: Glaucarubolpentaacetate (7CI); Phenanthro[10,1-bc]pyran-1,5-dione, 2,3,3ab,4,6ab,7,7aa,10,11,11a,11ba,11c-dodecahydro-2a,4b,10a,11b-tetrahydroxy-11cb-(hydroxymethyl)-3a,8,11ab-trimethyl-,pentaacetate (8CI); Phenanthro[10,1-bc]pyran, picras-3-ene-1,16-dione deriv.;NSC 132799