33841-17-7 4-25-00-00447 (Beilstein Handbook Reference) 5-(2-Hydroxypropyl)-5-isopropylbarbituric acid 5-Isopropyl-5-(beta-hydroxypropyl)barbituric acid BARBITURIC ACID, 5-(2-HYDROXYPROPYL)-5-ISOPROPYL- BRN 0218533 Kwas 5-izopropylo-5-(beta-hydroksy-propylo)-barbiturowy [Polish]