the antiproliferative effects of the fluoropyrimidine derivatives , 5-fluorouracil ( 5-fu ) , 1- ( 2-tetrahydrofuryl ) -5-fluorouracil ( tegafur ) , uft , 1-hexylcarbamoyl-5-fluorouracil ( hcfu ) , and 5'-deoxy-5-fluorouracil ( 5'dfur ) , were investigated in a 4 day subrenal capsule assay .
C0016778
tegafur
C0016360
fluorouracil