Phosphine, 1,1′-(1,2-ethynediyl)bis[1,1-diphenyl-
Phosphine, ethynylenebis[diphenyl-
Phosphine, 1,2-ethynediylbis[diphenyl-
1,1′-(1,2-Ethynediyl)bis[1,1-diphenylphosphine]
Bis(diphenylphosphino)acetylene
Bis(diphenylphosphino)ethyne
1,2-Bis(diphenylphosphino)acetylene
1,2-Bis(diphenylphosphino)ethyne
((Diphenylphosphino)ethynyl)diphenylphosphine
NSC 164872
2-Diphenylphosphanylethynyl(diphenyl)phosphane