4-phenylbuta-2,3-dien-1-yl 2-diazoacetate

3-bromo-2-phenyl-2,5-dihydrofuran

3-iodo-2-phenyl-2,5-dihydrofuran

4-phenylbuta-2,3-dienal

dimethyl 2-(7-oxohept-2-yn-1-yl)-2-(4-phenylbuta-2,3-dien-1-yl)malonate