CAS 517920-71-7 appears in our catalog under these names: 2-Chloro-5-fluoro-4-nitroaniline, 98%, 2-Chloro-5-fluoro-4-nitroaniline, 97%, 2-Chloro-5-fluoro-4-nitroaniline, 97%, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 5g, 100mg, 250mg, 500mg.