Dantrolene sodium;Sodium 1-[[5-(4-nitrophenyl)furan-2-yl]methylideneamino]-4-oxo-5H-imidazol-2-olate;Dantrolene, Sodium Salt Hemiheptahydrate;Dantrolene (sodium hemiheptahydrate);1-[(5(p-Nitrophenyl)furfurylidene)amino]hydantoin sodium salt hemi(heptahydrate);Dantrolenesodium salt hydrate sodium salt hemi(heptahydrate);Dantrolene sodium salt;NSC758403;BC215665;Sodium;1-[(E)-[5-(4-nitrophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione;Dantrolene sodium hemiheptahydrate