Are there alternatives to 5-chloroisoquinolin-3-amine (CAS: 1221974-27-1) in synthesis?

Alternative reagents to 5-chloroisoquinolin-3-amine (CAS: 1221974-27-1) include other amines, such as 4-chloroisoquinolin-3-amine or 6-chloroisoquinolin-3-amine, which can serve similar functions in synthesis. Isomers like 5-bromoisoquinolin-3-amine or 5-iodoisoquinolin-3-amine can also be used as substitutes. However, the choice of alternative depends on the specific reaction conditions and desired product properties.