title: Dipole-mediated hydrogen bonding interactions between cimetidine analogues and the histamine H2 receptor.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002927:Cimetidine / Q000031:analogs & derivatives* / Q000494:pharmacology; D006860:Hydrogen Bonding; D011970:Receptors, Histamine H2 / Q000187:drug effects*
chemical_list: D011970:Receptors, Histamine H2; D002927:Cimetidine