Synonyms : 5-FU, 5-FU Lederle, 5-FU medac, 5-Fluorouracil, 5-Fluorouracil-biosyn, 5-HU Hexal, 5FU, Adrucil, Allergan Brand of Fluorouracil, CSP Brand of Fluorouracil, Carac, Dakota Brand of Fluorouracil, Dermatech Brand of Fluorouracil, Dermik Brand of Fluorouracil, Efudex