Rossi M, Lefèvre J P, Nielsen H. "Method for the Synthesis of N-Benzyl-2-ethyl-3-methoxy-2H-indazole-6-carboxamide" [P]. European Patent, EP 3334739 A1, 2025-02-04.
发明人李文辉,徐明华,胡光. "A Process for Preparing High-Purity N-Benzyl-2-ethyl-3-methoxy-2H-indazole-6-carboxamide" [P]. 中国发明专利, 专利号 CN 112221004 B, 授权公告日 2025-08-17.
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