4-diphenylphosphanylbenzonitrile

3-diphenylphosphanylbenzaldehyde

1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene

(3,5-dimethylphenyl)methyl-triphenylphosphanium,bromide

triphenyl-[3-(trifluoromethyl)phenyl]imino-λ⁵-phosphane