ACIBENZOLAR-S-METHYL 1,2,3-Benzothiadiazole-5-carboxaldehyde 2,1,3-BENZOTHIADIAZOLE-4-CARBOXYLIC ACID 4-Amino-5-chloro-2,1,3-benzothiadiazole 2,1,3-BENZOTHIADIAZOL-5-AMINE 2,1,3-BENZOTHIADIAZOLE-5-CARBONYL CHLORIDE Tizanidine METHYL 1,2,3-BENZOTHIADIAZOLE-5-CARBOXYLATE 2,1,3-BENZOTHIADIAZOLE-4-CARBONYL CHLORIDE 2,1,3-BENZOTHIADIAZOLE-5-CARBOHYDRAZIDE