Used as a key intermediate in the synthesis of fluoroquinolone antibiotics, particularly in the production of third-generation quinolones with enhanced antimicrobial activity. Its structure supports the formation of core quinolone rings when subjected to cyclization reactions with appropriate amines or carbonyl compounds. Commonly employed in pharmaceutical research for developing agents active against Gram-negative and some Gram-positive bacteria. Also utilized in the preparation of bioactive molecules where fluorinated aromatic systems improve metabolic stability and membrane permeability.