title: [Prototropic tautomerism in amidine systems].
mesh_terms: D000438:Alcohols; D000578:Amidines; D000588:Amines; D001581:Benzothiadiazines; D002626:Chemistry, Pharmaceutical; D004583:Electrons; D006146:Guanidines; D006571:Heterocyclic Compounds; D006863:Hydrogen-Ion Concentration; D007097:Imines; D007659:Ketones; D008956:Models, Chemical; D010087:Oxides; D011725:Pyridines; D011728:Pyridones; D013057:Spectrum Analysis; D013237:Stereoisomerism
chemical_list: D000438:Alcohols; D000578:Amidines; D000588:Amines; D001581:Benzothiadiazines; D006146:Guanidines; D006571:Heterocyclic Compounds; D007097:Imines; D007659:Ketones; D010087:Oxides; D011725:Pyridines; D011728:Pyridones
vernacular_title: Prototrope Tautomerie in Amidinsystemen.