6273-52-5 (TETRASODIUM SALT) AIDS-000339 AIDS000339 Benzenesulfonic acid der. Benzenesulfonic acid, 5,5'-azoxybis[2-[4-[[2-methoxy-5-methyl-4-[[(3-sulfophenyl)azo]phenyl]azo]phenyl]ethenyl]- NSC35614 (TETRASODIUM SALT) Suramin analog