1,4-环己二酮单乙二醇缩酮

8-(p-tolyl)-1,4-dioxaspiro[4.5]decane

8-(4-methyl-phenyl)-1,4-dioxaspiro[4.5]dec-7-ene

对溴甲苯

4-(p-methylphenyl)cyclohex-3-en-1-one