21224-20-4
5-(1,3-苯并噻唑-2-基)戊酸
→
~68%
100372-38-1
methyl 5-(1,3-benzothiazol-2-yl)pentanoate
7647-01-0
氯化氢
+
137-07-5
2-氨基苯硫醇
2035-75-8
已二酸酐