100251-48-7 4-25-00-00454 (Beilstein Handbook Reference) 5-(2-Hydroxy-3-iodopropyl)-5-(1-methylbutyl)barbituric acid BARBITURIC ACID, 5-(2-HYDROXY-3-IODOPROPYL)-5-(1-METHYLBUTYL)- BRN 0277503 Kwas 5-(alpha-metylo-butylo-)-5-(beta-hydroksy-gamma-jodo-propylo)-barbiturowy [Polish]