title: Mass spectrometry in structural and stereochemical problems. CCXI. The effect of structural variations on the electron impact induced fragmentations of steroid hydrocarbons.
mesh_terms: D000731:Androstanes; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004583:Electrons; D006718:Homosteroids; D006838:Hydrocarbons; D013058:Mass Spectrometry; D009654:Norsteroids; D011278:Pregnanes; D013057:Spectrum Analysis; D013256:Steroids; D013329:Structure-Activity Relationship
chemical_list: D000731:Androstanes; D006718:Homosteroids; D006838:Hydrocarbons; D009654:Norsteroids; D011278:Pregnanes; D013256:Steroids