6-benzoyl-3,5-diphenylcyclohex-2-en-1-one

ethyl 7-methyl-2,4-dioxo-7-phenyl-5,6-dihydro-1H-pyrano[2,3-d]pyrimidine-6-carboxylate

丁-1,3-二烯-2-基苯

5-phenylhex-4-en-3-one