Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the production of antidiabetic drugs like pioglitazone and rosiglitazone. It serves as a building block for constructing heterocyclic compounds in medicinal chemistry. Also employed in the development of agrochemicals and bioactive molecules due to its isoxazole core, which is known for metabolic stability and favorable binding properties. Its carboxylic acid group allows for easy functionalization, making it valuable in organic synthesis and drug design.