Phenytoin Impurity DPhenytoin EP impurity D3a,6a-DiphenylglycourilPhenytoin Sodium EP Impurity D3a,6a-Diphenyltetra-hydroimidazo[4,Phenytoin Impurity 4(Phenytoin EP Impurity D)
UsesA bicyclic bis-urea derivative. Studies suggest that it has potential anticonvulsant activity. An impurity found in the synthesis of Phenytoin (D491650).
UsesDiphenylglycoluril is a bicyclic bis-urea derivative. Studies suggest that it has potential anticonvulsant activity.Diphenylglycoluril is also an impurity found in the synthesis of Phenytoin (D491650).