英文同义词:
(Phenylethynyl)diphenylphosphine;1-(Diphenylphosphino)-2-phenylacetylene;1-(Diphenylphosphino)-2-phenylethyne;1-Diphenylphosphino-2-phenylacetylene;Diphenyl(phenylethynyl)phosphine;Phenylethynyldiphenylphosphine;2-diphenylphosphino-1-phenylethyne;diphenylphosphinophenylacetylene