(5-oxo-1-phenylhex-1-en-3-yl) acetate

4-hydroxy-6-phenylhexa-1,5-dien-2-yl acetate

1-(4-phenoxyphenyl)-5-phenylpenta-2,4-dien-1-one

ethyl 3-acetyloxy-5-phenylpent-4-enoate

ethyl 5-phenyl-3-triethylstannyloxypent-4-enoate