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发明人冯建国,韩伟,高志强. "Method for the Synthesis of Methyl (R)-2-amino-3-(7-methyl-1H-indazol-5-yl)propanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 112086894 A, 授权公告日 2021-03-07.
发明人孙丽萍,黄志刚,林芳. "A Process for Preparing High-Purity Methyl (R)-2-amino-3-(7-methyl-1H-indazol-5-yl)propanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 112441726 B, 授权公告日 2023-09-27.
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