1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidBAPTA1,2-双(2-氨基苯氧基)乙烷-N,N,N′,N′-四乙酸Ethylenedioxybis(o-phenylenenitrilo)tetraacetic acid2,2′-(Ethylenedioxy)dianiline-N,N,N′,N′-tetraacetic acid2,2′-(亚乙二氧基)双苯胺-N,N,N′,N′-四乙酸1,2-Bis(2-Aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid亚乙二氧基双(邻亚苯基次氮基)四乙酸BAPTABAPTA1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic Acid1,2-双(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸1,2-Bis-(2-aminophenoxy)ethane N,N,N',N'-tetraacetic acidN,N'-[1,2-Ethanediylbis(oxy-2,1-phenylene)]bis[N-(carboxymethyl)glycine1,2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidBapeta1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid