5-bromo-3-methylpenta-1,3-diene

3-methyl-4-methylidenehepta-2,6-dien-1-ol

2-but-3-yn-2-ylpent-4-en-1-ol

8-hydroxy-2,6-dimethylocta-2,4,6-trienal

(Z)-3-甲基戊-2-烯-4-炔-1-醇