(R,E)-6-((8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate;Cucurbitacine E; NSC 106399; NSC 521775; ?-Elaterin; ?-Elaterine; 2,16?,20,25-Tetrahydroxy-9-methyl-19-Nor-9?,10?-lanosta-1,5,23-triene-3,11,22-trione 25-Acetate;