131073-53-5 1H-Pyrazole-4-carboxylic acid, 5-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)-1-phenyl-, methyl ester BRN 3630425 Methyl 5-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)-1-phenyl-1H-pyrazole-4-carboxylate