766-38-1
3,4-二溴-5-羟基呋喃-2(5h)-酮
+
13735-81-4
1-苯基-1-三甲基甲硅氧基乙烯
→
~73%
20030-12-0
3,4-dibromo-2-phenacyl-2H-furan-5-one
3453-00-7
(2-氧代-2-苯乙基)膦酸二乙酯
~61%