Synonyms: Copper(2+), bis(1,2-ethanediamine-kappaN1,kappaN2)-, bis(cyano-kappaC)argentate(1-) (1:2);Bis(ethane-1,2-diamine-N,N')copper(2+) bis(bis(cyano-C)argentate(1-));Copper(2+), bis(1,2-ethanediamine-kappaN,kappaN')-, bis(bis(cyano-kappaC)argentate(1-));copper silver ethane-1,2-diamine dicyanide