title: Chemical synthesis and mass spectrometric characterization of some C-27 steroids.
mesh_terms: D000535:Aluminum; D001647:Bile Acids and Salts / Q000032:analysis*; D002784:Cholesterol / Q000032:analysis*; D002845:Chromatography; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D013058:Mass Spectrometry; D010840:Phytosterols / Q000032:analysis*; D012855:Sitosterols / Q000032:analysis; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013261:Sterols / Q000032:analysis* / Q000138:chemical synthesis
chemical_list: D001647:Bile Acids and Salts; D010840:Phytosterols; D012855:Sitosterols; D013261:Sterols; D002784:Cholesterol; D000535:Aluminum