2-[(4-diethylaminophenylamino)methylene]malonic acid diethyl ester

N,N-diethyl-4-(phenylazo)-benzeneamine

对氟硝基苯

4-(N,N-diethylamino)-N-(1-methylquinolinio-2-methylidene) aniline iodide

4-[[4-(diethylamino)phenyl]diazenyl]-N,N-diethylaniline