title: Steroids and related studies. XX. 4,17a-Diaza-D-homo-steroids.
mesh_terms: D000731:Androstanes / Q000138:chemical synthesis* / Q000494:pharmacology; D000818:Animals; D001372:Aza Compounds / Q000138:chemical synthesis*; D002415:Cats; D006718:Homosteroids / Q000138:chemical synthesis* / Q000494:pharmacology; D008722:Methods; D003473:Neuromuscular Nondepolarizing Agents / Q000138:chemical synthesis / Q000494:pharmacology; D010084:Oxidation-Reduction
chemical_list: D000731:Androstanes; D001372:Aza Compounds; D006718:Homosteroids; D003473:Neuromuscular Nondepolarizing Agents