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

正戊基异丙基甲酮

2,6-dimethyl-2,6-decadiene

3-ethyl-3,7-dimethylocta-1,6-diene