3-(2-ethylbut-1-enyl)-4-hydroxynaphthalene-1,2-dione

4-[3,3-二乙基-4-氧代-1-(苯基甲基氨基甲酰)氮杂环丁-2-基]氧基苯甲酸

N-(2-ethylbutylideneamino)-2,4-dinitroaniline

3-乙基-4-辛酮

3-乙基-4-辛醇