131073-56-8 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-(4-oxo-3(4H)-quinazolinyl)-, methyl ester BRN 3626100 Methyl 1-methyl-5-(4-oxo-3(4H)-quinazolinyl)-1H-pyrazole-4-carboxylate