The molecule is a member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5.
5-propan-2-yl-5-prop-2-enyl-1,3-diazinane-2,4,6-trione