2-(1-carbamoyl-2-((5-(4-nitrophenyl)furan-2-yl)methylene)hydrazinyl)acetic acid; 5-(4-Nitrophenyl)-2-furaldehyde-(2-carboxymethyl) Semicarbazone; [(Aminocarbonyl)[[5-(4-nitrophenyl)-2-furanyl]methylene]hydrazino]acetic Acid; Dantrolene Impurity; Dantrolene Metabolite
