Sterols are amphipathic lipids based on the steroid ring structure but with a polar hydroxyl (OH group) on one of the 6-membered rings. Sterols are also known as steroid alcohols, an example of ...

Trimerization of commercially available coprostanone (a steroid ketone with a cis A/B ring junction) by treatment with titanium ... did we obtain crystals suitable for X-ray analysis. The structure is ...