15722-48-2 3,3'-Azobis(6-hydroxybenzoic acid) 5,5'-Azobis(salicylic acid) 6054-98-4 Azodisal Benzoic acid, 3,3'-azobis(6-hydroxy- Benzoic acid, 3,3'-azobis(6-hydroxy-, disodium salt C.I. Mordant Yellow 5 Olsalazina [Spanish] Olsalazine Olsalazinum [Latin] Salicylic acid, 5,5'-azodi-