diazeneazine
Diazeneazine is a term that appears in some chemical literature without a universally agreed-upon structure. Because diazene denotes the N=N diimide motif and azine refers to a nitrogen-containing heterocycle framework, diazeneazine could theoretically describe either a diazine ring bearing diazene substituents or a novel azine-based framework incorporating diazene units. In practice, the name is rarely used in contemporary journals, and when it does occur it is often ambiguous or used as a shorthand or misnomer for related classes, such as diazines or azene/azo derivatives. Without a precise structural definition in a cited source, diazeneazine remains ill-defined.
Consequences for properties and synthesis cannot be stated in general. Diazene-containing groups and diazine heterocycles each