5-(2-bromopropanoyl)-3H-1,3-benzothiazol-2-one

ethyl 2-(2-oxo-1,3-benzothiazol-3-yl)acetate

6-(2-氯乙酰基)-2(3h)-苯并噻唑酮

3-phenacyl-1,3-benzothiazol-2-one

2-[2-(dimethylamino)ethylamino]benzenethiol