1-(3-Methoxy-beta-phenylethyl)-5,5-diethylbarbituric acid 4-24-00-01915 (Beilstein Handbook Reference) 5,5-Diethyl-1-(3-methoxyphenethyl)barbituric acid 66940-90-7 BARBITURIC ACID, 5,5-DIETHYL-1-(3-METHOXYPHENETHYL)- BRN 0323832