英文别名1-Phthalazinylhydrazone Pyruvic Acid; 2-(1-Phthalazinylhydrazono)propanoic Acid; 2-[2-(1-Phthalazinyl)hydrazinylidene]propanoic Acid; Hydralazine Impurity 1; Propanoic acid, 2-[2-(1-phthalazinyl)hydrazinylidene]-; (2E)-2-(phthalazin-1-ylhydrazinylidene)propanoic acid; Hydralazine pyruvate hydrazone; 2-phthalazin-1-ylhydrazono-propionic acid; 1-Hydrazinophthalazine pyruvic hydrazone; 2-Phthalazin-1-ylhydrazono-propionsaeure 
