2,1,3-Benzothiadiazol-4-amine, 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)- 2,1,3-Benzothiadiazole, 5-chloro-4-(2-imidazolin-2-ylamino)- 2,1,3-Benzothiadiazole-4-amine, 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)- 5-Chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole 51322-75-9 64461-82-1 BRN 0618691 Sirdalud TIZANIDINE Ternelin Tizanidina [INN-Spanish] Tizanidinum [INN-Latin]