title: Bridged D-ring steroid analogs. XII. Effect of D-ring substituents on chemical shift of angular methyl protons.
mesh_terms: D015068:17-Ketosteroids; D000736:Androstenes; D055598:Chemical Phenomena; D002621:Chemistry; D006859:Hydrogen; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D011278:Pregnanes; D011522:Protons; D013256:Steroids
chemical_list: D015068:17-Ketosteroids; D000736:Androstenes; D011278:Pregnanes; D011522:Protons; D013256:Steroids; D006859:Hydrogen