发明人冯建国,张德明,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114530404 A, 授权公告日 2024-11-05.
发明人唐晓军,马晓峰,赵玉洁. "Method for the Synthesis of Methyl (2r)-2-amino-3-(2-oxo-1,3-dihydrobenzimidazol-5-yl)propanoate" [P]. 中国发明专利, 专利号 CN 109615554 B, 授权公告日 2017-01-09.
Schröder R, Stevens L M, Johnson M A. "A Process for Preparing High-Purity Methyl (2r)-2-amino-3-(2-oxo-1,3-dihydrobenzimidazol-5-yl)propanoate" [P]. US Patent, US 10580394 B2, 2022-04-06.
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