Packaging 1 g in glass bottle Application Reactant for: • Two-step syntheses of fused quinoxaline-benzodiazepines and bis-benzodiazepines employing a double UDC (Ugi/Deprotect/Cyclize) strategy1 • Preparation of hydroquinazoline scaffolds via microwave-promoted Ugi reaction and cyclization2 • Preparation of pyrazinone inhibitors of mast cell tryptase3