乙酰丙酸

levulinic acid; laevulinic acid

levulinic acid

levulinic

4-oxopentanoic acid; levulinic acid

γ-ketovaleric acid; levulinic acid

acetylpropionic acid【有化】;levulinic acid【有化】

levulinic acid

laevulinic acid; levulinic acid