[17,18-cyclosteroids. Synthesis of 5 alpha and 5 beta epimers of 17,18-cycloandrostane. 3].
D000731:Androstanes / Q000138:chemical synthesis*; D003525:Cyclosteroids / Q000138:chemical synthesis*; D013237:Stereoisomerism
D000731:Androstanes; D003525:Cyclosteroids
17,18-ciclosteroidi. Sintesi degli epimeri 5 alpha e 5 beta-17,18-cicloandrostano. 3.