.beta.-Phenylazo-.alpha.,.alpha.'-diaminopyridine hydrochloride 136-40-3 2,6-Diamino-3-(phenylazo)pyridine hydrochloride 2,6-Diamino-3-(phenylazo)pyridine monohydrochloride 2,6-Diamino-3-phenylazopyridine hydrochloride 2,6-Pyridinediamine, 3-(phenylazo)-, monohydrochloride 3-(Phenylazo)-2,6-diaminopyridine hydrochloride 3-(Phenylazo)-2,6-pyridinediamine hydrochloride Azodyne Azomine Bisteril Di-Azo Diridone Mallophene NC 150 NCI-C01672 NSC1879 PAP PDP Phenazodine Phenazopyridine M hydrochloride Phenazopyridine hydrochloride Phenylazo tablets Phenylazo-.alpha.,.alpha.'-diaminopyridine monohydrochloride Pirid Pyrazodine Pyri-Pyridium Pyridacil Pyridiate Pyridine, 2,6-diamino-3-(phenylazo)-, hydrochloride Pyridine, 2,6-diamino-3-(phenylazo)-, monohydrochloride Pyridium Pyripyridium Sedural Suladyne Uridinal Urodine W 1655 WLN: T6NJ BZ CNUNR & FZ & GH component of Azo Gantanol component of Azo Gantrisin component of Azo-Mandelamine component of Azo-Sulfizin component of Azotrex component of Dolonil component of Sulfid