Are there alternatives to 3-Bromo-1H-pyrazol-5-amine (CAS: 950739-21-6) in synthesis?

Several alternatives to 3-Bromo-1H-pyrazol-5-amine (CAS: 950739-21-6) are available in synthesis, such as 3-chloro-1H-pyrazol-5-amine and 5-bromo-1H-pyrazol-3-amine. These analogs can serve similar functional roles in chemical reactions. In addition, researchers might consider using isomers or related amine derivatives with different functional groups, which can offer similar reactivity profiles with varying physical and chemical properties, depending on the specific application.