1,2-Bis(bis(perfluorophenyl)phosphino)ethane
2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenyl
1,1'-Bis(di-p-tolylphosphino)-2,2'-binaphthalene
2,2'-Bis((diphenylphosphaneyl)methyl)-1,1'-biphenyl
1,8-Bis(diphenylphosphino)naphthalene
Dibenzo[b,d]thiophene-2,8-diylbis(diphenylphosphine oxide)
1,2-Bis(di(pyridin-2-yl)phosphino)ethane
1,1'-Bis(dichlorophosphino)ferrocene
1,3-Bis((diphenylphosphino)methyl)benzene
N,N-Bis[(diphenylphosphino)methyl]-3-(triethoxysilyl)propylamine
2,2'-Bis((di(1H-pyrrol-1-yl)phosphino)oxy)-1,1'-biphenyl
2,6-Bis((diisopropylphosphino)methyl)pyridine
2,2'-Bis(diisopropylphosphino)-1,1'-binaphthalene
