Fluorouracil is available as a generic and also goes by the brand names Tolak, Carac, and Fluoroplex. This article explains Efudex's uses, side effects, and contraindications. Efudex is a topical ...

No treatment-related serious effects [25] 5.FU ... Different studies have highlighted the importance of topical 5-fluorouracil in treatment of the lesions. 5-fluorouracil is a thymine analog.