CAS 1202864-54-7 appears in our catalog under these names: tert-Butyl 5-bromo-4-chloropyrrolo[2,3-d]pyrimidine-7-carboxylate, 95%, tert-Butyl 5-bromo-4-chloro-7H-pyrrolo(2,3-d)pyrimidine-7-carboxylate, 95%, tert-Butyl 5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate, 99%, 99%, tert-Butyl 5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-7-carboxylate. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 100mg, 250mg, 10g.