3-di(phenyl)phosphanylpropyl-di(phenyl)phosphane 6737-42-4 Bis(1,3-diphenylphosphino)propane 1,3-Bis(diphenylphosphino)propane 1,3-Propanediylbis[diphenylphosphine] NSC193753 Phosphine, 1,3-propanediylbis[diphenyl- Phosphine, trimethylenebis[diphenyl- Trimethylenebis(diphenylphosphine) EINECS 229-791-2 262048_ALDRICH Propane-1,3-diylbis(diphenylphosphine) 14820_FLUKA DPPP Phosphine, 1,3-propanediylbis(diphenyl-