848850-51-1
3-bromo-4-methyl-7-((triisopropylsilyl)oxy)-2H-chromen-2-one
→
~96%
55977-10-1
3-溴-7-羟基-4-甲基色烯-2-酮
90-33-5
4-甲基伞形酮
~91%
+
15481-39-7
溴-1,4-二氧六环复合物
~84%
84911-18-2
2-溴-3-氧代丁酸乙酯
108-46-3
间苯二酚
~42%
7726-95-6
溴素
64-19-7
乙酸
848850-50-0
7-triisopropylsilyloxy-4-methylcoumarin