title: [COMPARISON OF 2 BIOLOGICAL ISOMERIC RING SYSTEMS (SPINACIN AND ZAPOTIDIN) DERIVABLE FROM HISTIDINE AND HISTAMINE].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006632:Histamine; D006639:Histidine; D007093:Imidazoles; D007536:Isomerism; D011725:Pyridines; D011743:Pyrimidines; D012106:Research
chemical_list: D007093:Imidazoles; D011725:Pyridines; D011743:Pyrimidines; D006639:Histidine; D006632:Histamine
keywords: CHEMISTRY; EXPERIMENTAL LAB STUDY; HISTAMINE; HISTIDINE; IMIDAZOLES; PYRIDINES; PYRIMIDINES
vernacular_title: VERGLEICH ZWEIER BIOLOGISCHER, VOM HISTIDIN UND HISTAMIN ABLEITBARER, ISOMERER RINGSYSTEME (SPINACIN UND ZAPOTIDIN)