2,4-Imidazolidinedione, 5,5-diphenyl-3-((phosphonooxy)methyl)-, disodium salt 3-(Hydroxymethyl)-5,5-diphenylhydantoin, disodium phosphate (ester) 3-(PHOPHORYLOXYMETHYL)-5,5-DIPHENYLHYDANTOIN DISODIUM 92134-98-0 93390-81-9 ACC 9653 ACC 9653-010 CI 982 Fosphenytoin sodium [USAN]