5-[(6-{[4-(N-{6-[(3,5-Dicarboxyphenyl)diazenyl]-5-hydroxy-7-sulfo(2-naphthyl)}carbamoyl)phenyl]carbonylamino}-1-hydroxy-3-sulfo-2-naphthyl)diazenyl]benzene-1,3-dicarboxylic acid AIDS-104465 AIDS104465