title: Stable conformations of histamine by empirical method.
mesh_terms: D006632:Histamine / Q000494:pharmacology; D008956:Models, Chemical; D008968:Molecular Conformation; D011789:Quantum Theory; D011955:Receptors, Drug; D013329:Structure-Activity Relationship; D014961:X-Ray Diffraction
chemical_list: D011955:Receptors, Drug; D006632:Histamine