1180676-13-4
N-(5-bromo-methyltetrahydrofuran-2-ylidene)pyrrolidinium bromide
→
~90%
32730-32-8
5-(bromomethyl)oxolan-2-one
10374-51-3
5-(羟基甲基)二氢呋喃-2(3H)-酮
~78%
591-80-0
4-戊烯酸
~57%
+
78181-02-9
4,5-dibromopentanoic acid
~10%
39716-58-0
4-戊烯酰氯