Used as a key intermediate in the synthesis of biologically active compounds, particularly in pharmaceuticals targeting central nervous system disorders. It serves in the development of heterocyclic scaffolds due to its fused ring structure and amino functional group, enabling derivatization for drug discovery. Also applied in agrochemical research for designing novel pesticides with improved stability and selectivity. Its rigid structure makes it suitable for use in medicinal chemistry for probing receptor binding and enhancing metabolic resistance.