68195-02-8
6-Benzothiazoleacetic acid, 2-amino-, ethyl ester
+
2632-13-5
alpha-溴-4-甲氧基苯乙酮
→
~58%
81950-30-3
ethyl 2-[2-(4-methoxyphenyl)imidazo[2,1-b][1,3]benzothiazol-6-yl]acetate