| | cucurbitacine (I) |
| 1,2- | dehydroelatericin A |
| (8S,9R,10R,13R,14S,16R,17R)-17-[(2R,4E)-2,6- | dihydroxy-6-methyl-3-oxo-4-hepten-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3,11(4H)-dione |
| (8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6- | dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthrene-3,11-dione |
| | elatericin B |
| 19-nor | lanosta-1,5,23-triene-3,11,22-trione, 2,16,20,25-tetrahydroxy-9-methyl-, (9beta,10alpha,16alpha)- (VAN) (9CI) |
| 19-nor-9-beta,10-alpha- | lanosta-1,5,23-triene-3,11,22-trione, 9-methyl-2,16,20,25-tetrahydroxy- |
| 2,16alpha,20,25- | tetrahydroxy-9beta-methyl-10alpha-19-norlanosta-1,5,23(E)-triene-3,11,22-trione |