title: Steric and electronic effects on carbon-13 nuclear magnetic resonance alpha, beta and gamma shifts and fluorine-19-carbon-13 coupling constants in 9 alpha-substituted cortisol derivatives.
mesh_terms: D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D006854:Hydrocortisone / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D013258:Steroids, Chlorinated; D013259:Steroids, Fluorinated; D013329:Structure-Activity Relationship; D014961:X-Ray Diffraction
chemical_list: D002247:Carbon Isotopes; D013258:Steroids, Chlorinated; D013259:Steroids, Fluorinated; D006854:Hydrocortisone