15500-74-0
4-chlorobenzonitrile oxide
+
1423-60-5
3-丁炔-2-酮
→
37091-33-1
1-[3-(4-氯苯基)-5-异噁唑]-1-乙酮
104-88-1
4-氯苯甲醛
3848-36-0
4-氯苯甲醛肟
258506-49-9
2-溴-1-(4-氯苯基)-5-异唑基-1-乙酮