72167-53-4
3-bromo-2,5-dimethoxy-2,5-dihydro-furan
→
~67%
31004-27-0
4-chloro-2H-furan-5-one
+
76311-89-2
4-溴2(5H)-呋喃酮
96-02-6
3,4-二氟氯苯
617-43-6
(E)-2-chlorobut-2-enedioic acid
56453-85-1
3-chloro-2H-furan-5-one
64-19-7
乙酸
62674-12-8
3,4-二氯-2(5H)-呋喃酮
108250-04-0
3,4-dichloro-2,5-dimethoxy-tetrahydro-furan-2-carboxylic acid methyl ester
7664-93-9
硫酸
2960-66-9
反式-4-氧基-2-丁烯酸乙酯
5837-72-9
富马醛酸甲酯