4,5,6,7-Tetrahydro-1,3-benzothiazol-2-amine4,5,6,7-Tetrahydro-benzothiazol-2-ylamine4,5,6,7-Tetrahydro-benzothiazol-2-ylamine hydrobromide2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazole2-氨基-4,5,6,7-四氢苯并噻唑2-Amino-4,5,6,7-tetrahydrobenzothiazole4,5,6,7-Tetrahydrobenzothiazoyl-2-ylamine4,5,6,7-四氢苯并噻唑-2-胺