Used in organic synthesis as a versatile building block for creating complex molecular structures, particularly in pharmaceutical research. Its spirocyclic framework is valuable for developing compounds with potential biological activity. The hemioxalate form enhances its stability and solubility, making it suitable for use in various chemical reactions. It is often employed in the development of new drugs, especially those targeting neurological or metabolic disorders. Additionally, its unique structure is explored in material science for designing advanced polymers and functional materials.