Used primarily in pharmaceutical research as a key intermediate in the synthesis of antihistamines and anticholinergic agents. Its structure supports high affinity for central nervous system receptors, making it valuable in developing drugs for allergies, motion sickness, and certain neurological conditions. The compound’s carboxylic acid and hydroxyl functional groups allow for further chemical modifications, enhancing its utility in creating derivatives with improved bioavailability and selectivity. It is also investigated for potential applications in treating respiratory disorders due to its ability to modulate smooth muscle response.