The nitrogen-that contains heterocycles are essential making blocks for many bioactive all-natural products and commercially readily available drugs. As pharmacologically vital scaffolds, they've attracted substantial interest from chemists [one]. Indazoles are considered one of the most important classes of nitrogen-made up of heterocyclic compounds bearing a bicyclic ring structure ... https://sergiogzndr.theideasblog.com/31526892/not-known-facts-about-indazole-ring-formation