4,5-secocholest-5-en-3-yn-7-one

4,5-secocholest-3-yn-7-one

(3aR,3bS,5aR,6R,8aS,8bS,9R,10aS)-6-(1,5-Dimethyl-hexyl)-9-hydroxy-3a,5a-dimethyl-tetradecahydro-dicyclopenta[a,f]naphthalen-1-one

3-methylene-A-nor-5β-cholestan-7-one

3-methylene-A-nor-5β-cholestan-7α-ol