CAS 21892-60-4 appears in our catalog under these names: 1-(4-Bromophenyl)-2-nitropropene, 1-(4-Bromophenyl)-2-nitropropene, min. 95 %, 250 mg, 1-(4-Bromophenyl)-2-nitropropene, min. 95 %, 500 mg, 1-(4-Bromophenyl)-2-nitropropene, min. 95 %, 1 g, 1-(4-Bromophenyl)-2-nitropropene, min. 95 %, 2 g. Offered by: Biosynth, Roth. Available pack sizes: 2g, 1g, 5g, 250mg, 500mg.