hydrazonic

Adjective

 * 1)  Describing any of several classes of oxyacids in which a double-bonded oxygen atom is replaced by a =N-NR2 group.

Derived terms

 * carbohydrazonic e.g. R-C(OH)=N-NH2
 * sulfonohydrazonic e.g. R-S(=O)(=N-NH2)OH