ethyl 3,7-dimethylocta-2,4-dienoate

3-甲基丁-3-烯酸乙酯

(2E,4E)-5-(4-甲氧基-2,3,6-三甲基苯基)-3-甲基-2,4-戊二烯醛

ethyl 4-hydroxy-3-methylbut-2-enoate

5-[4-(dimethylamino)phenyl]-3-methylpenta-2,4-dienal