CAS 861348-36-9 appears in our catalog under these names: Methyl 4-methyl-3-oxo-3,4-dihydro-2h-1,4-benzoxazine-6-carboxylate, 95%, Methyl 4-methyl-3-oxo-3,4-dihydro-2H-benzo(b)(1,4)oxazine-6-carboxylate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.