4-Imidazolidinone, 5-methyl-3-(2-propenyl)-2-thioxo- 49630-32-2 5-24-05-00329 (Beilstein Handbook Reference) 5-Methyl-3-(2-propenyl)-2-thioxo-4-imidazolidinone BRN 0135051 Hydantoin, 3-allyl-5-methyl-2-thio-