6-chloro-2-phenyl-1,3-benzothiazole

7-chloro-4H-1,4-benzothiazine-3-thione

1-(7-chloro-3-methyl-4H-1,4-benzothiazin-2-yl)ethanone

7-chloro-2H-1,4-benzothiazin-3-amine

2-(2-amino-5-chlorophenyl)sulfanylacetonitrile