1,2-Bis(diphenylphosphino)ethylene983-80-231 % similar trans-1,2-Bis(diphenylphosphino)ethene983-81-331 % similar 1,1′-Bis(diphenylphosphino)ferrocene12150-46-831 % similar 2-Diphenylphosphinobenzaldehyde50777-76-931 % similar Binap76189-55-431 % similar (-)-BINAP76189-56-531 % similar BINAP98327-87-831 % similar Bis(benzonitrile)palladium dichloride14220-64-530 % similar (2',6'-Dimethoxy-[1,1'-biphenyl]-2-yl)diphenylphosphine819867-24-830 % similar