发明人杨光,周伟,赵玉洁. "Method for the Synthesis of N,N-Dibutyl-N'-(9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)formimidamide" [P]. 中国发明专利, 专利号 CN 116786571 A, 授权公告日 2018-04-13.
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