10H-phenothiazine, 3,7-dibromo-10-phenyl- 3,7-dibromo-10-phenyl-10H-phenothiazine InChI=1/C18H11Br2NS/c19-12-6-8-15-17(10-12)22-18-11-13(20)7-9-16(18)21(15)14-4-2-1-3-5-14/h1-11