1,2-bis(2-aminophenoxy)ethane- N,N,N',N'-tetraacetic acid, N,N'-di(octyloxyethyl ester) N,N'-disodium salt
1,2-bis(2-aminophenoxy)ethane- n,n,n',n'-tetraacetic acid, n,n'-di(octyloxyethyl ester) n,n'-disodium salt