134248-60-5 BRN 4777466 Benzoic acid, 4-(4,5-dihydro-4-(1H-indol-3-ylmethylene)-5-oxo-2-phenyl-1H-imidazol-1-yl)-, ((3,4-dimethoxyphenyl)(2-methylphenyl)azo)methylene)hydrazide