2829-43-8 (SODIUM SALT) 6-Amino-5-({4-[({4-[(2-amino-8-hydroxy-6-sulfonaphthyl)diazenyl]-3-sulfophenyl}amino)carbonylamino]-2-sulfophenyl}diazenyl)-4-hydroxynaphthalene-2-sulfonic acid AIDS-000341 AIDS000341 Aizen Primula Pink 2BLH C.I. 25380 C.I. Direct Red 75 NSC11244 Suramin analog