CAS 937-16-6 appears in our catalog under these names: Methyl 4,5-dibromo-1H-pyrrole-2-carboxylate, 96%, Methyl 4,5-dibromo-1H-pyrrole-2-carboxylate 98%, Methyl 4,5-dibromo-1H-pyrrole-2-carboxylate, 98%, 98%, Methyl 4,5-dibromo-1H-pyrrole-2-carboxylate, 98%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 5g, 25g, 1g, 250mg, 100mg.