title: Molecular orbital study of the conformation of histamine: the isolated molecule and solvent effect.
mesh_terms: D006632:Histamine; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D008745:Methylation; D008968:Molecular Conformation; D000644:Quaternary Ammonium Compounds; D012997:Solvents; D014867:Water; D014961:X-Ray Diffraction
chemical_list: D000644:Quaternary Ammonium Compounds; D012997:Solvents; D014867:Water; D006632:Histamine