Synonyms: Ferrocene, 1,1'-bis(diphenylphosphino)-,nickel complex;(1,1'-Bis(diphenylphosphino)ferrocene)dichloronickel;1,1'-Bis(diphenylphosphino)ferrocene nickel dichloride;Dichloro(bis(diphenylphosphino)ferrocene)nickel;Dichloro[1,1'-bis(diphenylphosphino)ferrocene]nickel;Nickel,[1,1'-bis(diphenylphosphino)ferrocene-P,P']dichloro-, (T-4)-;