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

1,4-环己二酮单乙二醇缩酮

4-溴苯甲醚

trans-4-(4-methoxyphenyl)cyclohexanol

1,4-二氧杂-螺[4,5]癸-7-烯-8-硼酸频哪醇酯