2-Fluoro-4-dimethylaminoazobenzene 321-25-5 4-16-00-00522 (Beilstein Handbook Reference) ANILINE, N,N-DIMETHYL-2-FLUORO-4-PHENYLAZO- BRN 1820356 N,N-Dimethyl-2-fluoro-4-phenylazoaniline