Ito, I Synthesis of compounds related to antitumor agents. II. Studies on the synthesis of oxazolo(4,5-d)pyrimidine nucleoside derivatives. [electronic resource] - Chemical & pharmaceutical bulletin Sep 1975 - 2104-8 p. digital Publication Type: Journal Article ISSN: 0009-2363 Standard No.: 10.1248/cpb.23.2104 doi Subjects--Topical Terms: AnimalsAntineoplastic Agents--chemical synthesisMethodsOxazoles--chemical synthesisPyrimidine Nucleosides--chemical synthesisSarcoma, Yoshida--drug therapy