| Synonyms: | Cucurbitacin C;(10α,23E)-25-(Acetyloxy)-3β,16α,20-trihydroxy-9β-(hydroxymethyl)-19-norlanosta-5,23-diene-11,22-dione;19-Norlanosta-5,23-diene-11,22-dione, 25-(acetyloxy)-3,16,20-trihydroxy-9-(hydroxymethyl)-, (3α,9β,10α,16α,23E)-;[(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-11-oxo-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate |