英文别名Chloro Chlorthalidone; Chlorthalidone Impurity G; 3-(3,4-dichlorophenyl)-3-hydroxy-2H-isoindol-1-one; 3-(3,4-Dichlorophenyl)-3-hydroxyphthalimidine; 3-(3,4-Dichlorophenyl)-3-hydroxy-phthalimidine; Chlortalidone EP Impurity G; Chlortalidone Impurity 7