5-24-09-00269 (Beilstein Handbook Reference) 5-Allyl-5-(2-cyclopenten-1-yl)barbituric acid 5-Allyl-5-(2-cyclopentenyl)barbituric acid 76-68-6 Allylcyclopentenylbarbital Allylpental BARBITURIC ACID, 5-ALLYL-5-(2-CYCLOPENTENYL)- BRN 0234280 Ciclopal Cyclopal Cyclopen Cyclopental Cyclopentenyl allylbarbituric acid Cyclopentobarbital Dormisan EINECS 200-979-6