Synonyms:
ethyl red, pure ; 2-(4-diethylaminophenylazo)benzoic acid ; 4-(diethylamino)azobenzene-2'-carboxylic acid ; ethyl red indicator ; ethyl red [not cyanin dyes] ; nsc 260474 ; benzoicacid, 2-[[4-(diethylamino)phenyl]azo]- (9ci) ; labotest-bb lt00452774 ; benzoic acid,2-[2-[4-(diethylamino)phenyl]diazenyl]- ; 2-[[4-(diethylamino)phenyl]diazenyl]benzoic acid ; diethyl red ; 2-[4-(diethylamino)phenylazo]benzoic acid ; ethyl red 97% ; ethyl red  ; [not cyanin dyes] ; 2-{(e)-[4-(diethylamino)phenyl]diazenyl}benzoic acid ; ethyl red ; benzoic acid, 2-[(e)-2-[4-(diethylamino)phenyl]diazenyl]-