37270-70-5 Indulona L-Ascorbic acid mixt. with disodium ((N,N'-1,2-ethanediylbis(N-carboxymethyl)glycinato))(4-)-N,N',O,O',O(N),O(N'))calciate(2-) & N,N'-1,2-ethanediylbis(N-(carboxymethyl)glycine) disodium salt