Are there alternatives to 3-Nitropyridine-2,4-diamine (CAS: 24501-21-1) in synthesis?

For synthesis, alternatives to 3-Nitropyridine-2,4-diamine (CAS: 24501-21-1) include other heterocyclic amines and nitro compounds. Common alternatives such as 2,4-diamino-3-nitropyridine and 1,3-diamino-2-nitropyridine offer similar functionality. These alternatives can be chosen based on specific reaction conditions, availability, and cost. It is important to evaluate the reactivity and safety of these alternatives in the context of the intended synthesis.