D-nor steroids. IV. Carbonium ion rearrangements of conformationally defined cyclobutanes.
D000588:Amines; D000731:Androstanes; D055598:Chemical Phenomena; D002621:Chemistry; D003516:Cycloparaffins; D009654:Norsteroids; D013237:Stereoisomerism
D000588:Amines; D000731:Androstanes; D003516:Cycloparaffins; D009654:Norsteroids