CAS: 956-92-3 Molecular Formula: C14 H10 Cl N O2 Molecular Weight (g/mol): 259.69 Synonym: 3-(4-Chlorophenyl)-2,3-dihydro-3-hydroxy-1H-isoindol-1-one,C 3/76,Chlorthalidone Impurity J IUPAC Name: 3-(4-chlorophenyl)-3-hydroxy-isoindolin-1-one SMILES: OC1(NC(=O)c2ccccc12)c3ccc(Cl)cc3