(S)-5-Ethyl-3-methyl-5-phenylhydantoin; (+)-Mephenytoin; (5S)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione;(S)-Mephenytoin
(S)-5-Ethyl-3-methyl-5-phenylhydantoin; (+)-Mephenytoin; (5S)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione;(S)-Mephenytoin