322725-63-3
6-氟-2,3,4,9-四氢-1H-咔唑-3-羧酸乙酯
→
~97%
907211-31-8
6-氟-2,3,4,9-四氢-1H-咔唑-3-羧酸
17159-79-4
对环己酮甲酸乙酯
+
823-85-8
4-氟苯肼盐酸盐
~96%