tetrakis(3-methylpyridine)dichloroacetatenickel(II)

Ni(2-OC6H4CHNC6H4CH3-4)(phenylalaninate)

Ni(II)(3,14-dimethyl-2,6,13,17-tetraazatricyclo[14,4,0(1.18),0(7.12)]docosane)(2,5-pyridinedicarboxylate)*H2O

[Ni(1-phenylbutane-1,3-dionate)2(N,N,N',N'-tetramethylethylenediamine)]