5H-Pyrido[3',2':5,6]pyrimido[2,1-b]benzothiazol-5-one (en)

5H-Pyrido[3,2-e]thiazolo[3,2-a]pyrimidin-5-one, 9-methyl- (en)

3-Pyridinecarboxamide, N-2-benzothiazolyl-2-chloro- (en)

3-Pyridinecarboxamide, 2-chloro-N-(4-chloro-2-benzothiazolyl)- (en)

3-Pyridinecarboxamide, 2-chloro-N-2-thiazolyl- (en)