英文别名Chlortalidone DImer; 2-Chloro-N-{[2-chloro-5-(1-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl)phenyl]sulfonyl}-5-(1-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl)benzenesulfonamide; Chlorthalidone Impurity F; ChlortalidoneDimer; Benzenesulfonamide, 2-chloro-N-[[2-chloro-5-(2,3-dihydro-1-hydroxy-3-oxo-1H-isoindol-1-yl)phenyl]sulfonyl]-5-(2,3-dihydro-1-hydroxy-3-oxo-1H-isoindol-1-yl)- 
