Synonyms: Palladium,dichloro[1,2-ethanediylbis[diphenylphosphine]-P,P']-, (SP-4-2)-;Palladium,dichloro[1,2-ethanediylbis[diphenylphosphine-kP]]-, (SP-4-2)- (9CI);1,2-Ethylenebis(diphenylphosphine)palladium dichloride;Dichloro[ethylenebis[diphenylphosphine]]palladium;[1,2-Bis(diphenylphosphino)ethane]dichloropalladium;