Synonyms: Manganese EDTA complex;Dihydrogen ((N,N'-ethylenebis(N-(carboxymethyl)glycinato))(4-)-N,N',O,O',ON,ON')manganate(2-);Manganate(2-), ((N,N'-1,2-ethanediylbis(N-(carboxymethyl)glycinato))(4-)-N,N',O,O',O(sup N), O(sup N'))-, dihydrogen (OC-6-21)-;manganese(2+) hydrogen 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate (1:2:1)