title: The synthesis and chemistry of 1',1',4'(S)-trimethyl-3-beta-trityloxyandrost-5-eno(16-beta,17-beta-b)azetidinium tosylate.
mesh_terms: D000535:Aluminum; D000605:Amino Alcohols; D000731:Androstanes / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D004987:Ethers; D008094:Lithium; D010084:Oxidation-Reduction; D011278:Pregnanes / Q000138:chemical synthesis; D000644:Quaternary Ammonium Compounds / Q000138:chemical synthesis; D013451:Sulfonic Acids; D014050:Toluene
chemical_list: D000605:Amino Alcohols; D000731:Androstanes; D004987:Ethers; D011278:Pregnanes; D000644:Quaternary Ammonium Compounds; D013451:Sulfonic Acids; D014050:Toluene; D008094:Lithium; D000535:Aluminum