英文别名Diclofenac sodium Impurity 53; 1-(2,6-Dichlorophenyl)indole-2,3-dione; Diclofenac Related Compound 6; 1-(2,6-Dichlorophenyl)indolin-2,3-d; 1H-Indole-2,3-dione, 1-(2,6-dichlorophenyl)-; (2,6-Dichlorophenyl)indole-2,3-dione; Diclofenac Impurity 53; 1H-Indole-2,3-dione,1-(2,6-dichlorophenyl); 1-(2,6-Dichlorphenyl)-2,3-indoldion; 1-(2,6-dichlorophenyl)isatin