35189-15-2 5,5-Diethyl-1-(2-(2-(2-methylmaleimido)ethoxy)ethyl)barbituric acid 5-24-09-00150 (Beilstein Handbook Reference) BRN 0717938 Barbituric acid, 5,5-diethyl-1-(2-(2-(2-methylmaleimido)ethoxy)ethyl)-