CAS 257932-06-2 appears in our catalog under these names: 7-Chloro-n,n-diethyl-4-nitro-2,1,3-benzoxadiazol-5-amine, 95%, 7-Chloro-N,N-diethyl-4-nitrobenzo(c)(1,2,5)oxadiazol-5-amine, 95+%, 7-chloro-N,N-diethyl-4-nitro-2,1,3-benzoxadiazol-5-amine. Offered by: Combi-blocks, AmBeed, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 10g.