1775-46-8
3,5-dibromo-4-oxopentanoic acid
→
~8%
505-36-2
1,4,5-trihydroxy-2-methylanthracene-9,10-dione
5926-95-4
3H-pyran-2,6-dione
+
7732-18-5
水
123-76-2
乙酰丙酸
628-48-8
反-戊烯二酸