英文别名9-Oxo-9,10-dihydroacridine-4-carboxylic acid; 9-oxo-10H-acridine-4-carboxylic acid; 9-oxo-9,10-dihydro-acridine-4-carboxylic acid; 9,10-dihydro-9-oxoacridine-4-carboxylic acid; 9,10-dihydro-9-oxo-4-acridinecarboxylic acid; 4-Carboxyacridone; 10H-acridin-9-one-4-carboxylic acid; 4-Carboxy-9-acridanone; 4-Acridinecarboxylic acid, 9,10-dihydro-9-oxo- 
