发明人郭海燕,唐晓军,张德明. "Method for the Synthesis of (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-ethoxy-2-(hydroxymethyl)tetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 109022022 B, 授权公告日 2017-04-06.
发明人何建平,郑宇鹏,杨光. "A Process for Preparing High-Purity (2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-ethoxy-2-(hydroxymethyl)tetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 110404365 A, 授权公告日 2024-05-19.
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