发明人赵玉洁,冯建国,郑宇鹏. "Method for the Synthesis of 5-Amino-1-(2-(2-hydroxyethoxy)ethyl)-4-methylpyridin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 115952203 B, 授权公告日 2022-05-16.
发明人张德明,高志强,朱建伟. "A Process for Preparing High-Purity 5-Amino-1-(2-(2-hydroxyethoxy)ethyl)-4-methylpyridin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 110905361 A, 授权公告日 2017-12-01.
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