CAS 59820-90-5 appears in our catalog under these names: 1–(7–Bromo–2，3–dihydrobenzo(b)(1，4)dioxin–6–yl)ethanone, 2-Bromo-4,5-ethylenedioxyacetophenone, 1-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)ethanone 98%, 1-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)ethanone, 98%, 98%, 1-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)ethanone, 96%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 2g, 1g, 5g, 10g.