Used as a key intermediate in the synthesis of sulfonylurea herbicides, particularly in the production of agrochemicals that inhibit acetolactate synthase (ALS) in plants. Its structure allows for efficient coupling in heterocyclic compound development, enhancing selectivity and potency in weed control. Commonly employed in the manufacture of rice field herbicides due to its stability and reactivity under specific formulation conditions. Also utilized in research for developing new crop protection agents with improved environmental profiles.