CAS 75415-78-0 appears in our catalog under these names: 1,2-Dibromocyclopentene, 92%, 1,2-Dibromocyclopent-1-ene 96% (stabilized with Copper chip), 1,2-Dibromocyclopent-1-ene, 95%, 95%, 1,2-Dibromocyclopent-1-ene, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 250mg, 100mg, 10g.