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Benzo[b]thien-2-ylboronic acid 2-Mercapto-5-methyl-1,3,4-thiadiazole Tizanidine 1,2,3-Benzothiadiazole-5-carboxaldehyde 2,1,3-BENZOTHIADIAZOL-5-AMINE 2,1,3-Benzothiadiazole-5-carbaldehyde 4-Amino-5-chloro-2,1,3-benzothiadiazole 5-CHLOROBENZO-2,1,3-THIADIAZOLE 5-FLUOROBENZO-[2,1,3]-THIADIAZOLE 2,1,3-BENZOTHIADIAZOLE-5-CARBONYL CHLORIDE