1,3-Bis-(1-propenyl)-2-imidazolidinone 2-IMIDAZOLIDINONE, 1,3-BIS(1-PROPENYL)- 2-Imidazolidinone, 1,3-di-1-propenyl- (9CI) 2-Imidazolidinone, 1,3-dipropenyl- (8CI) 30826-79-0 5-24-01-00063 (Beilstein Handbook Reference) BRN 0744686 N,N'-Bis(1-propenyl)ethyleneurea NSC 186241