Identification of C-22 epimers in steroids by carbon-13 nuclear magnetic resonance spectroscopy.
D002247:Carbon Isotopes; D002776:Cholestanes; D002784:Cholesterol / Q000031:analogs & derivatives*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods
D002247:Carbon Isotopes; D002776:Cholestanes; D002784:Cholesterol