organofluorine compound Flucytosine flucytosine 4-amino-5-fluoropyrimidin-2(1H)-one 4451 5-FC 5-Fluorocystosine 5-Fluorocytosine An organofluorine compound that has formula C4H4FN3O. Ancobon (TN) C4H4FN3O CHEBI:5100 ChemIDplus:2022-85-7 Flucytosine InChI=1S/C4H4FN3O/c5-2-1-7-4(9)8-3(2)6/h1H,(H3,6,7,8,9) InChIKey=XRECTZIEBJDKEO-UHFFFAOYSA-N KEGG DRUG:2022-85-7 KEGG DRUG:D00323 Nc1nc(=O)[nH]cc1F Wikipedia:Flucytosine