CAS 1996-54-9 appears in our catalog under these names: Methyl 5-fluoro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate, 96%, Methyl 5-fluoro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate, 95%, 95%. Offered by: Combi-blocks, AmBeed, Chemat. Available pack sizes: 5g, 1g, 10g, 100mg, 250mg.