Used as an intermediate in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), particularly in the development of analogs related to fenbufen and other arylacetic acid derivatives. Its structure supports the design of compounds with enhanced anti-inflammatory, analgesic, and antipyretic properties. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies to optimize drug potency and selectivity. Also utilized in the preparation of labeled compounds for metabolic and pharmacokinetic research.