1-diphenylphosphorylpropan-2-ylidenehydrazine

[2-methylprop-2-enyl(phenyl)phosphoryl]benzene

[2-methylhexa-1,5-dien-3-yl(phenyl)phosphoryl]benzene

diphenyl(1-propynyl)phosphine oxide

(Z)-2-(3-(diphenylphosphoryl)allyl)isoindoline-1,3-dione