Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of bioactive molecules and drug candidates targeting central nervous system disorders. Its structure allows for the construction of cyclopentane-based frameworks found in certain antiviral and anti-inflammatory agents. Commonly employed in organic synthesis to introduce functionalized cyclopentenyl rings into larger molecules. Also utilized in the preparation of analogs for structure-activity relationship (SAR) studies due to its amine and ester functionalities, which are easily modified.