5.5- dimethyl-3- imidazolidine-2,4-dione

Bis (hydroxymethyl)-5,5-dimethylhydantoin 1,3-Bis (hydroxymethyl)-5,5-dimethylimidazolidinedione 1,3-Bis (hydroxymethyl)-5,5-dimethyl-imidazolidine-2,4-dione Bis (hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione. See DMDM hydantoin... 

Foresti, E., Sabatino, R, Di Sanseverino, L.R., Fusco, R., Tosi, C. and Tonati, R. (1988) Structure and molecular orbital study of ergoline derivatives. l-(6-Methyl-8/ -ergolinylmethyl) imidazolidine-2, 4-dione (I) and 2-(10-Methoxy-l, 6-dimethyl-8/ -ergolinyl) ethyl 3, 5-dimethyl-lH-2-pyrrolecarboxylate toluene hemisolvate (II) and comparison with nicergoline (III). Acta Cryst., B44, 307-315. 

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