Tegafur

**Definition:** Congener of FLUOROURACIL with comparable antineoplastic action. It has been suggested especially for the treatment of breast neoplasms.

**Tree numbers:** - D03.383.742.698.875.404.850

**Synonyms:** - 1-(2-Tetrahydrofuryl)-5-fluorouracil - 1-(Tetrahydro-2-furanyl)-5-fluorouracil - 5-Fluoro-1-(tetrahydro-2-furanyl)-2,4-pyrimidinedione - N1-(2'-Tetrahydrofuryl)-5-fluorouracil