Synonyms: Ruthenium,chloro(h5-2,4-cyclopentadien-1-yl)[methylenebis[diphenylphosphine-kP]]- (9CI); Ruthenium, chloro(h5-2,4-cyclopentadien-1-yl)[methylenebis[diphenylphosphine]-P,P']-;Phosphine, methylenebis[diphenyl-, ruthenium complex;(Bis(diphenylphosphino)methane)(chloro)(h5-cyclopentadienyl)ruthenium; Chloro(cyclopentadienyl)[bis(diphenylphosphino)methane]ruthenium;Chlorocyclopentadienylbis(bis(diphenylphosphino)methane)ruthenium