diphenylbutylchlorophosphonium iodide

dibutyl(diphenyl)phosphanium,chloride

(4-methylphenoxy)-diphenylphosphane

1,8-bis(diphenylphosphino)-9,10-ethano-9,10-dihydroanthracene

8-diphenylphosphanyl-N,N-dimethylnaphthalen-1-amine