134248-64-9 BRN 4776920 Benzoic acid, 4-(4,5-dihydro-2-methyl-5-oxo-4-((2-phenyl-1H-indol-3-yl)methylene)-1H-imidazol-1-yl)-, ((2-hydroxyphenyl)((2-methylphenyl)azo)methylene)hydrazide