4-(2-methoxyphenyl)phenol

4-异丙氧基环己酮

4-乙炔-4-羟基l-1-环己酮 乙烯 乙缩醛

8-[(trimethylsilyl)ethynyl]-1,4-dioxaspiro[4.5]decan-8-ol

7-甲基-1,4-二氧杂-螺[4.5]癸烷-8-酮