4,6(1H,5H)-Pyrimidinedione, 5,5-diethyl-2-(phenylamino)- 5,5-Diethyl-2-phenyliminobarbituric acid 66940-97-4 Acide diethyl-5,5-phenylimino-2-barbiturique [French] BARBITURIC ACID, 5,5-DIETHYL-2-(PHENYLIMINO)-