83553-47-3
2-iodothiazole-4-carboxylic acid ethyl ester
→
~10%
944275-17-6
2-碘-4-噻唑羧酸
100367-77-9
2-溴噻唑-4-甲酸乙酯
+
5198-88-9
2-溴-4-噻唑羧酸