CAS 142929-48-4 appears in our catalog under these names: 1,1-dimethylethyl 3-oxo-4-morpholinecarboxylate, tert-Butyl 3-oxomorpholine-4-carboxylate 98%, 1,1-DIMETHYLETHYL 3-OXO-4-MORPHOLINECARBOXYLATE, 95%, tert-Butyl 3-oxomorpholine-4-carboxylate, 98%, 98%. Offered by: Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 10g, 500g, 100mg, 250mg, 1g, 5g, 25g, 100g.