title: Studies of antitumor-active 5-fluorouracil derivatives. I. Synthesis of N-phthalidyl 5-fluorouracil derivatives.
mesh_terms: D000478:Alkylation; D000818:Animals; D000970:Antineoplastic Agents / Q000138:chemical synthesis*; D001572:Benzofurans / Q000138:chemical synthesis* / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D051379:Mice
chemical_list: D000970:Antineoplastic Agents; D001572:Benzofurans