Phosphine, 1,1′-(1,4-butanediyl)bis[1,1-diphenyl-
Phosphine, tetramethylenebis[diphenyl-
Phosphine, 1,4-butanediylbis[diphenyl-
1,1′-(1,4-Butanediyl)bis[1,1-diphenylphosphine]
Tetramethylenebis(diphenylphosphine)
1,4-Bis(diphenylphosphino)butane
1,4-Butanediylbis[diphenylphosphine]
1,4-Butylenebis(diphenylphosphine)
DPPB (catalyst precursor)
DPPB
1,4-Bis(diphenylphosphanyl)butane
[4-(Diphenylphosphanyl)butyl]diphenylphosphane