4-羧基-9-茚酮; 4-羧基吖啶酮;

4-CARBOXY-9-ACRIDANONE 96; 4-CARBOXY-9-ACRIDANONE 96%; 9,10-dihydro-9-oxoacridine-4-carboxylic acid; 9-Oxo-9,10-dihydroacridine-4-carboxylic acid;