Synonyms: TETRA-N-BUTYLPHOSPHONIUM BIS(1,3-DITHIOLE-2-THIONE-4,5-DITHIOLATO)- NICKEL(3) COMPLEX;TETRA-N-BUTYLPHOSPHONIUM BIS(1,3-DITHIOLE-2-THIONE-4,5-DITHIOLATO)NICKEL(III) COMPLEX;TETRABUTYLPHOSPHONIUM BIS(4,5-DIMERCAPTO-1,3-DITHIOL-2-THIONATO-S4,S5)NICCOLATE(III);Tetrabutylphosphonium Bis(1,3-dithiole-2-thione-4,5-dithiolato)nickel(III) Complex