59887-89-7
7-羟基-苯并吡喃-4-酮
+
109-70-6
1-溴-3-氯丙烷
→
~88%
105277-69-8
7-(3-chloropropoxy)chromen-4-one
172739-46-7
~72%
89-84-9
2,4-二羟基苯乙酮