1775-46-8
3,5-dibromo-4-oxopentanoic acid
→
~30%
32323-44-7
5-(dibromomethylidene)furan-2-one
123-76-2
乙酰丙酸
32323-47-0
(5Z)-4-bromo-5-(bromomethylene)-2-(5H)-furanone
+