Synonyms: Nickel(2+), bis(1,2-ethanediamine-kappaN1,kappaN2)-, bis(cyano-kappaC)aurate(1-) (1:2);Nickel gold ethylenediamine cyanide;Bis(ethane-1,2-diamine-N,N')nickel(2+) bis(bis(cyano-C)aurate(1-));Nickel(2+), bis(1,2-ethanediamine-kappaN,kappaN')-, bis(bis(cyano-kappaC)aurate(1-));gold(1+) nickel(2+) cyanide - ethane-1,2-diamine (2:1:4:2)