Synonyms: Ferrate(1-),[[N,N'-1,3-propanediylbis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']-,ammonium, (OC-6-21)-; Ferrate(1-), [[N,N'-1,3-propanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, ammonium, (OC-6-21)- (9CI); Glycine,N,N'-1,3-propanediylbis[N-(carboxymethyl)-, iron complex;1,3-Diaminopropanetetraacetic acid iron(III) ammonium salt; Ammonium(1,3-diaminopropanetetraacetato)iron(III); Ammonium1,3-propylenediaminetetraacetatoferrate