85914-40-5 BRN 4190821 N-(p-(Dimethylamino)phenyl)pyruvamidoxime 2-hydrazone Propanimidamide, N-(4-(dimethylamino)phenyl)-2-hydrazono-N'-hydroxy- Pyruvamidoxime, N-(p-(dimethylamino)phenyl)-, 2-hydrazone