2-异丙基吡啶

2-methylhept-6-en-3-one

6-methylheptane-2,5-dione

6,10-dimethyl-9-methylideneundec-5-en-2-one

2,6-dimethyl-9-(2-methyl-1,3-dioxolan-2-yl)non-6-en-3-one