发明人周伟,胡光,韩伟. "Method for the Synthesis of 2-(2-Isobutyramido-6-oxo-1H-purin-9(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113432280 A, 授权公告日 2020-10-17.
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