40004-69-1
2-甲基噻唑-5-甲酸
→
~96%
60971-72-4
2-methyl-1,3-thiazole-5-carbonyl chloride
280-57-9
三乙烯二胺
+
~91%
79836-78-5
2-甲基噻唑-5-羧酸乙酯