Glycine,N,N'-[1,2-ethanediylbis(oxy-2,1-phenylene)]bis[N-(carboxymethyl)-sodium salt(1:4)

1,2-bis(2-aminophenoxy)ethane-n,n,n,n-tetraacetic acid sodium salt ; 1,2-bis(2-aminophenoxy)ethane-n,n,n,n-te traacetic acid sod. ; bapta-na4 ; tetrasodium 1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetate ; 1,2-bis-(2-aminophenoxy)-ethane-n,n,n',n'-tetraacetic acid tetrasodium ; 1,2-bis(o-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid, 4na ; beta,tetrasodium salt ; baptatetrasodium ; bapta, tetrasodium salt ; bapta tetrasodium salt hydrate, 98+%