2-O-Isopropyl barbitone 4,6(1H,5H)-Pyrimidinedione, 5,5-diethyl-2-(1-methylethoxy)- 4,6(1H,5H)-Pyrimidinedione, 5,5-diethyl-2-isopropoxy- 5,5-Diethyl-2-isopropoxy-4,6(1H,5H)-pyrimidinedione 85445-03-0 BRN 5030638 Diethyl-5,5' isopropyloxy-2 pyrimidinedione-4,6 [French]