发明人李文辉,韩伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111334845 A, 授权公告日 2021-05-14.
发明人王建平,周伟,韩伟. "Method for the Synthesis of 3-(3-Cyano-4,6-dimethyl-2-oxo-2H-pyridin-1-yl)-N-hydroxy-propionamidine" [P]. 中国发明专利, 专利号 CN 117863248 A, 授权公告日 2020-08-22.
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