发明人李文辉,周伟,朱建伟. "Method for the Synthesis of Methyl 4-bromo-2-methoxynicotinate" [P]. 中国发明专利, 专利号 CN 114576097 B, 授权公告日 2021-03-11.
发明人张德明,徐明华,孙丽萍. "A Process for Preparing High-Purity Methyl 4-bromo-2-methoxynicotinate" [P]. 中国发明专利, 专利号 CN 116888431 B, 授权公告日 2023-07-21.
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