5-(o-Chlorophenyl)-5-ethylbarbituric acid 5-24-09-00307 (Beilstein Handbook Reference) 91398-23-1 Acido 5-(o-clorofenil)-5-etilbarbiturico [Italian] BARBITURIC ACID, 5-(o-CHLOROPHENYL)-5-ETHYL- BRN 0546447