1-(2-methylpropyl)-3-[(E)-[(E)-4-phenylbut-3-en-2-ylidene]amino]thiourea

4-ethylsulfanyl-4-phenylbutan-2-one

diethyl 2-(3-oxo-1-phenylbutyl)propanedioate

ethyl 4-methyl-2-oxo-6-phenylcyclohex-3-ene-1-carboxylate

ethyl 2-acetyl-5-oxo-3-phenylhexanoate