4,4-bis(benzenesulfonyl)but-1-enylbenzene

(1,1-difluoro-5-phenylpenta-1,4-dien-2-yl)benzene

6-phenylhex-5-en-2-one

3-dimethyl(phenyl)silyl-3-phenylprop-1-ene

dimethyl-phenyl-(3-phenylprop-2-enyl)silane