CAS 1571-87-5 appears in our catalog under these names: GABAA receptor agent 1, 2-(4-Chlorophenyl)-5-nitrobenzimidazole, 99%, 99%, GABAA receptor agent 1/ 99.83% (existing batch purity), Gabaa receptor agent 1, GABAA receptor agent 1 99%. Offered by: GLPBio, Chemat, TargetMol, Biosynth, Ambeed. Available pack sizes: 5mg, 50mg, 100mg, 250mg, 1mg, 10mg, 25mg, 200mg.