CAS 19872-99-2 appears in our catalog under these names: 1-Bromo-1-methylcyclopentane 97%, 1-Bromo-1-methylcyclopentane, 97%, 97%, 1-Bromo-1-methyl-cyclopentane, 97%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.