131073-51-3 1H-Pyrazole-4-carboxylic acid, 5-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)-1-phenyl- 5-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-1-phenyl-1H-pyrazole-4-carboxylic acid BRN 3628940