英文别名：
[[N,N'-ethylenebis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']cobaltate(2-);Cobaltate(2-), N,N-1,2-ethanediylbisN-(carboxy-.kappa.O)methylglycinato-.kappa.N,.kappa.O(4-)-, (OC-6-21)-;cobalt-ethylenediamine tetraacetic acid chelate;EDTA cobalt salt;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate,cobalt(2+)
