title: [Preparation and reactions of substituted (1,5-a) pyrazolo (1,3,5) triazines].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D006868:Hydrolysis; D008722:Methods; D014227:Triazines / Q000032:analysis / Q000138:chemical synthesis
chemical_list: D014227:Triazines
vernacular_title: Darstellung und Reaktionen von substituierten Pyrazolo(1.5-a) (1.3.5)triazinen