(E)-5-((4-(((2-Carboxyethyl)amino)carbonyl)phenyl)azo)-2-hydroxybenzoic acid 80573-04-2 BALSALAZIDE Balsalazida [Spanish] Balsalazido [Spanish] Balsalazidum [Latin] Benzoic acid, 5-((4-(((2-carboxyethyl)amino)carbonyl)phenyl)azo)-2-hydroxy-, (E)-