105-39-5
氯乙酸乙酯
+
106-40-1
4-溴苯胺
→
~78%
27143-10-8
[(4-溴苯基)肼基]氯乙酸乙酯
609-15-4
2-氯乙酰乙酸乙酯
~75%
623-73-4
重氮乙酸乙酯
2028-85-5
4-bromobenzenediazonium,chloride