10H-Pyridazino[4,3-b][1,4]benzothiazin-3-aminium, N,N,N-trimethyl-, iodide Ammonium, trimethyl(10H-pyridazo[4,3-b]-1,4-benzothiazin-3-yl)- iodide Ammonium, trimethyl(10H-pyridazo[4,3-b]-1,4-benzothiazin-3-yl)-, iodide NSC24479