120-75-2
2-甲基苯并噻唑
+
26978-64-3
4-羟基丁磺酸
→
~81%
55526-95-9
4-(2-methyl-1,3-benzothiazol-3-ium-3-yl)butane-1-sulfonate
1633-83-6
1,4-丁磺酸内酯
~59%