phenazopyridine;3-phenylazopyridine-2,6-diyldiamine;Phenazopyridine See P313750;3-(PHENYLAZO)-2,6-PYRIDINEDIAMINE, USP24;3-phenyldiazenylpyridine-2,6-diamine;Phenazopyridine See;Phenazopyridine
See P313750;2,6-diamino-3-(phenylazo)pyridine;3-Phenylazo-pyrOpen