Are there alternatives to N-Phenyl-2-indanamine (CAS: 33237-72-8) in synthesis?

There are alternative reagents that can be used in the synthesis of N-Phenyl-2-indanamine (CAS 33237-72-8). For instance, other aromatic amines or indan derivatives may serve as suitable substitutes. The choice of alternative will depend on the specific reaction conditions, desired product purity, and the overall cost-benefit analysis. It is important to evaluate the availability, cost, and environmental impact of these alternatives before making a decision.