efudix 《英文msh词典》Efudix ; [入口词] Efudix ; [主题词] Fluorouracil ; [药动学] Immunosuppressive Agents ; [英文释义] A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.