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2-Bromo-5-phenylthiazole

2-(Trifluoromethyl)benzothiazole

2-Chloro-4-bromobenzothiazole

4-Chloro-2-mercaptobenzothiazole

5-Methyl-2-mercaptobenzothiazole

4-Methyl-2-mercaptobenzothiazole

2-Methyl-2-thiazoline

Ethyl 3-bromoisoxazole-5-carboxylate

6-Bromo-2-benzothiazolehydrazine