10H-phenothiazine, 2-chloro-10-methyl- 2-chloro-10-methyl-10H-phenothiazine InChI=1/C13H10ClNS/c1-15-10-4-2-3-5-12(10)16-13-7-6-9(14)8-11(13)15/h2-8H,1H