1-Allilo-5-fenylo-hydantoina [Polish] 1-Allyl-5-phenylhydantoin 2,4-Imidazolidinedione, 5-phenyl-1-(2-propenyl)- 37932-67-5 5-24-08-00006 (Beilstein Handbook Reference) BRN 0178492 HYDANTOIN, 1-ALLYL-5-PHENYL-