title: Nuclear magnetic resonance spectral analysis of the ergot alkaloids.
mesh_terms: D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D004876:Ergot Alkaloids; D009682:Magnetic Resonance Spectroscopy; D013237:Stereoisomerism
chemical_list: D002247:Carbon Isotopes; D004876:Ergot Alkaloids