Class Ib antiarrhythmic agent	Hydantoin derivative anticonvulsant	Imidazolidinone	Sodium channel blocker
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Phenytoin sodium (substance)
	Phenytoin sodium
	Diphenylhydantoin sodium
	fenytoïnenatrium
	natriumfenytoïne

Id	387416005
Status	Primitive

Has disposition	Sodium channel blocker
Is modification of	Phenytoin