Synonyms: Hydantoin,1-(hydroxymethyl)-5,5-dimethyl- (6CI,7CI,8CI);1-(Hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione;1-(Hydroxymethyl)-5,5-dimethylhydantoin;1-Methylol-5,5-dimethylhydantoin;Dantoin MDMH;MDM Hydantoin;N-Methylol 5,5-dimethyl hydantoin;NSC 9185;