1-diethoxyphosphoryl-3-methylbut-2-ene

4-丙基-5,7-二羟基-6-(3-甲基-2-丁烯基)-8-(3-甲基丁酰)-2H-1-苯并吡喃-2-酮

5,7-二羟基-6-(3-甲基-2-丁烯基)-8-(3-甲基丁酰)-4-苯基-2H-1-苯并吡喃-2-酮

ethyl 7-methyl-3-oxooct-6-enoate

2-(3-methylbut-2-enyl)cyclododecan-1-one