bis(N,N'-diethylethane-1,2-diamine)nickel(II) dinitrate

[NiCl(3,5-dimethyl-1-(hydroxymethyl)-pyrazole(-1H))(EtOH)]4

{NiI2ch2}

bis(N,N'-diethylethane-1,2-diamine)nickel(II) diiodide