114566-64-2 2H-1,4-Benzoxazin-3(4H)-one, 6-(2-((4-bromophenyl)amino)-4-thiazolyl)-4-methyl- 6-(2-((4-Bromophenyl)amino)-4-thiazolyl)-4-methyl-2H-1,4-benzoxazin-3(4H)-one