发明人何建平,徐明华,孙丽萍. "Method for the Synthesis of Methyl 3-amino-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109354325 B, 授权公告日 2023-12-23.
发明人张德明,黄志刚,沈红梅. "A Process for Preparing High-Purity Methyl 3-amino-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116000795 B, 授权公告日 2024-10-10.
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