organofluorine compound 5-fluorouracil Fluorouracil 4492 5-FU 5-Fluoropyrimidine-2,4-dione 5-Fluorouracil 5-fluoropyrimidine-2,4(1H,3H)-dione 5-fluorouracil An organofluorine compound that has formula C4H3FN2O2. Beilstein:127172 C4H3FN2O2 CHEBI:2054 CHEBI:46343 CHEBI:46345 ChemIDplus:51-21-8 Fc1c[nH]c(=O)[nH]c1=O Fluorouracil InChI=1S/C4H3FN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9) InChIKey=GHASVSINZRGABV-UHFFFAOYSA-N KEGG COMPOUND:51-21-8 KEGG COMPOUND:C07649 Wikipedia:Fluorouracil