75950-51-5
methyl 3,5-dioxo-4-methylhexanoate
→
~88%
50405-45-3
4-羟基-5,6-二甲基吡喃-2-酮
1522-25-4
4-hydroxy-3-methylpent-3-en-2-one
264881-69-8
30414-53-0
3-氧代戊酸甲酯
123-54-6
乙酰丙酮
815-57-6
3-甲基-2,4-戊烷二酮