Nickel, ((1, 2, 3, 4, 5-eta5)-1-methyl-2, 4-cyclopentadien-1-yl)nitrosyl-

Nickel, ((2, 2'-(1, 2-ethanediylbis(nitrilomethylidyne))bis(phenolato))(2-)-N, N', O, O')-

Nickel, ((2, 2'-(1, 2-phenylenebis((nitrilo-kappaN)methylidyne))bis(phenolato-kappaO))(2-))-

Nickel, ((2, 2'-(1, 7-heptanediylbis(nitrilomethylidyne))bis(phenolato))(2-)-N, N', O, O')-

Nickel, ((2, 2'-(iminobis(3, 1-propanediylnitrilomethylidyne))bis(phenolato))(2-)-N, N', N'', O, O')-

Nickel, ((2, 2'-(methylenebis(thio-kappaS))bis(acetato-kappaO))(2-))-

Nickel, ((2, 2'-(oxybis(3, 1-propanediylnitrilomethylidyne))bis(phenolato))(2-)-N, N', O, O', O'')-

Nickel, ((2, 2'-(sulfonyl-kappaO)bis(4-(1, 1, 3, 3-tetramethylbutyl)phenolato-kappaO))(2-))-

Nickel, ((2, 2'-(thiobis(3, 1-propanediylnitrilomethylidyne))bis(phenolato))(2-)-N, N', O, O', S)-

Nickel, ((2-(hydroxy-kappaO)benzoic acid-kappaO) (3-(1-cyano-2-(methylamino)-2-(oxo-kappaO)ethylidene)-2, 3-dihydro-1H-isoindol-1-ylidene-kappaN)hydrazidato(2-))-

Nickel, ((4, 4'-(1, 2-ethanediyldinitrilo)bis(2-pentanethionato))(2-)-N, N', S, S')-

Nickel, ((4, 4'-(1, 2-ethanediyldinitrilo)bis(2-pentanonato))(2-)-N, N', O, O')-

Nickel, (1, 3-dihydro-5, 6-bis(((2-(hydroxy-kappaO)-1-naphthalenyl)methylene)amino-kappaN)-2H-benzimidazol-2-onato(2-))-, (SP-4-2)-

Nickel, (2-(2-amino-2-oxoethoxy-kappaO)acetato(2-)-kappaO)-

Nickel, (2-ethylhexanoato-kappaO)(2, 2, 2-trifluoroacetato-kappaO)-

Nickel, (2-propanol)((2, 2'-(thio-kappaS)bis(4-(1, 1, 3, 3-tetramethylbutyl)phenolato-kappaO))(2-))-

Nickel, (29H, 31H-phthalocyaninato(2-)-kappaN29, kappaN30, kappaN31, kappaN32)-, ((3-((1, 3-dioxobutyl)amino)phenyl)amino)sulfonyl derivs.

Nickel, (29H, 31H-phthalocyaninato(2-)-kappaN29, kappaN30, kappaN31, kappaN32)-, ((3-aminophenyl)amino)sulfonyl sulfo derivs.

Nickel, (29H, 31H-phthalocyaninato(2-)-kappaN29, kappaN30, kappaN31, kappaN32)-, sulfo ((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)sulfonyl derivs.

Nickel, (29H, 31H-phthalocyaninato(2-)-kappaN29, kappaN30, kappaN31, kappaN32)-, sulfo ((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)sulfonyl derivs., potassium sodium salts