英文别名5-CARBOXYISATIN; 2,3-Dioxo-2,3-dihydro-1H-indole-5-carboxylic acid; 2,3-dioxo-1H-indole-5-carboxylic acid; 1H-Indole-5-carboxylic acid, 2,3-dihydro-2,3-dioxo-; 2,3-dioxo-1H-indole-5-carboxylicaci; 1H-indole-2,3-dione-5-carboxylic acid; isatin-5-carboxylic acid; 5-carboxy-1H-indole-2,3-dione; 2,3-dioxo-indoline-5-carboxylic acid; 2,3-Dioxo-indolin-5-carbonsaeure 
