Are there alternatives to 6-Bromo-2-naphthalenamine hydrochloride (CAS: 71590-31-3) in synthesis?

Several alternatives to 6-Bromo-2-naphthalenamine hydrochloride (CAS: 71590-31-3) can be used in synthesis, depending on the specific requirements of the reaction. For instance, using 6-bromo-2-naphthalenamine without the hydrochloride salt or employing other naphthalene derivatives like 2-naphthol or 1-naphthol can be viable alternatives. These alternatives may offer similar functional groups for substitution reactions or can be more readily available and cost-effective.