英文别名4-AMINO-5-CHLORO-1,2,3-BENZOTHIADIAZOLE; 5-Chloro-4-Amino-1,2,3-Benzothiadiazole; Tizanidin Related Compound A; TIZANIDINE EP IMPURITY E; 4-AMINO-5-CHLORO-2,1,3-BENZOTHIODIAZOLE; 5-Chloro-2,1,3-benzothiadiazol-4-ylamine; 2,1,3-benzothiadiazol-4-amine, 5-chloro-; 5-chloro-2,1,3-benzothiadiazol-4-amine; 5-chloro-4-amino-2,1,3-benzothiadiazole; 4-Amino-5-chloro-2,1,3-benzothiadiazole; 4-Amino-5-chloropiazthiole