CAS 473445-58-8 appears in our catalog under these names: N-Methyl-2-(3-oxo-1,2,3,4-tetrahydro-quinoxalin-2-yl)-acetamide, 95%, N-Methyl-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.