22750-85-2 5-((p-(Dimethylamino)phenyl)azo)quinoline 1-oxide 5-22-14-00658 (Beilstein Handbook Reference) BRN 0419021 N,N-Dimethyl-4-((5'-quinolyl-1'-oxide)azo)aniline Quinoline, 5-((p-(dimethylamino)phenyl)azo)-, 1-oxide