1-(2-((5-chlorobenzo[c][1,2,5]thiadiazol-4-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethanone; N-Acetyl Tizanidine; 1-[2-[(5-Chloro-2,1,3-benzothiadiazol-4-yl)amino]-4,5-dihydro-1H-imidazol-1-yl]-ethanone; (N-acetyltizanidine); N-Acetyltizanidine; Tizanidine Related Compound B (USP)