4-(oxan-2-yloxy)butyl-triphenylphosphanium,iodide

2-pentylsulfanylpyridine

4-(furan-3-yl)butyl-triphenylphosphanium,iodide

3-diphenylphosphoryl-1,3-diphenylpropan-1-one

2-diphenylphosphorylquinoline