<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A ureido-derivative of pyrimidine developed to induce leukemic cell differentiation. This agent has been shown to induce erythroleukemia cell differentiation. (NCI04)</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>