Benzoic acid,5-[2-[4-[[(2-carboxyethyl)amino]carbonyl]phenyl]diazenyl]-2-hydroxy-, sodiumsalt (1:2)

bx-661a ; benzoicacid, 5-[[4-[[(2-carboxyethyl)amino]carbonyl]phenyl]azo]-2-hydroxy-, disodiumsalt (9ci) ; balsalazide sodium ; balsalzide disodium ; bx 661a ; disodium 5-[4-(2-carboxylatoethylcarbamoyl)phenyl]diazenyl-2-hydroxy-benzoate ; benzoic acid, 5-((4-(((2-carboxyethyl)amino)carbonyl)phenyl)azo)-2-hydroxy-, disodium salt ; balsalazide disodium ; 5-[[4-[[2-(sodiooxycarbonyl)ethyl]carbamoyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt ; disodium 5-((4-(((2-carboxyethyl)amino)carbonyl)phenyl)azo)-2-hydroxybenzoate