title: Preparation of 19-hydroxypregnenolone 3-acetate and 3-methyl ether.
mesh_terms: D006907:17-alpha-Hydroxypregnenolone / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013055:Spectrophotometry, Infrared
chemical_list: D006907:17-alpha-Hydroxypregnenolone