title: [Preparation of N,N'-diguanyl-tetrahydro and hexahydropyridazine and of tetra and hexahydro-pyridazino-dihydrotriazolic derivatives of pharmacological interest].
mesh_terms: D003500:Cyclization; D006146:Guanidines; D006993:Hypnotics and Sedatives / Q000138:chemical synthesis; D007004:Hypoglycemic Agents / Q000138:chemical synthesis; D011724:Pyridazines / Q000138:chemical synthesis*; D014230:Triazoles / Q000138:chemical synthesis*
chemical_list: D006146:Guanidines; D006993:Hypnotics and Sedatives; D007004:Hypoglycemic Agents; D011724:Pyridazines; D014230:Triazoles
vernacular_title: Preparazione di N,N'-diguanil-tetraidro ed esaidropiridazine e di derivati tetra ed esaidro-piridazino-diidrotriazolici d'interesse farmacologico