134895-17-3 4-(((2-Hydroxyphenyl)((2-methyl-4-oxo-3(4H)-quinazolinyl)azo)methylene)amino)benzoic acid Benzoic acid, 4-(((2-hydroxyphenyl)((2-methyl-4-oxo-3(4H)-quinazolinyl)azo)methylene)amino)-