1076-38-6
4-羟基香豆素
+
3815-31-4
(E)-4-(4-溴苯基)丁3-en-2-酮
→
~81%
101894-60-4
3-[1-(4-bromophenyl)-3-oxobutyl]-4-hydroxychromen-2-one
1122-91-4
4-溴苯甲醛