azanium 4-hydroxy-4-oxobutanoate;ammonium 4-hydroxy-4-oxo-butanoate;ammonium 4-hydroxy-4-oxobutanoate;ammonium 4-hydroxy-4-keto-butyrate;azanium 4-hydroxy-4-oxo-butanoate;Butanedioic acid monoammonium salt
azanium 4-hydroxy-4-oxobutanoate