(E)-1-(3,5-dimethyl-1H-pyrazol-1-yl)-3-phenylprop-2-en-1-one

甲基溴化镁

(E)-3-phenyl-2-butenoic acid

diethyl 2-(1-phenylethyl)propanedioate

tert-butyl 3-hydroxy-3-phenylbutyrate