Conformation of non-aromatic ring compounds. XXIV. On the geometry of the perhydrophenanthrene skeleton in some steroids.
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003510:Cyclohexanes; D010616:Phenanthrenes / Q000032:analysis*; D013256:Steroids / Q000032:analysis*; D014961:X-Ray Diffraction
D003510:Cyclohexanes; D010616:Phenanthrenes; D013256:Steroids