IUPAC: 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetra(125I)iodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
IUPAC: 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetra(125I)iodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
SMILES: Oc1c([125I])cc2c(Oc3c([125I])c(O)c([125I])cc3C22OC(=O)c3c2c(Cl)c(Cl)c(Cl)c3Cl)c1[125I]
SMILES: Oc1c([125I])cc2c(Oc3c([125I])c(O)c([125I])cc3C22OC(=O)c3c2c(Cl)c(Cl)c(Cl)c3Cl)c1[125I]