CAS 330-91-6 appears in our catalog under these names: 4,4'-Difluorodiphenylamine, Bis(4-fluorophenyl)amine 95%, 4-Fluoro-N-(4-fluorophenyl)benzenamine, 98%, 98%, Bis(4-fluorophenyl)amine, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 2g, 10g, 25g, 250mg, 1g, 100mg.