CAS: 57808-65-8 Molecular Formula: C22 H14 Cl2 I2 N2 O2 Molecular Weight (g/mol): 663.07 Synonym: N-[5-chloro-4-[(4-chlorophenyl)cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide,Closantel,Clozantin,NSC 335306,Seponver,Zycloz IUPAC Name: N-[5-chloro-4-[(4-chlorophenyl)-cyanomethyl]-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide SMILES: Cc1cc(C(C#N)c2ccc(Cl)cc2)c(Cl)cc1NC(=O)c3cc(I)cc(I)c3O