发明人王建平,郑宇鹏,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111382566 A, 授权公告日 2022-12-02.
发明人朱建伟,冯建国,王建平. "Method for the Synthesis of (2Z,3E)-3-(Acetoxyimino)-6-bromo-[2,3-biindolinylidene]-2-one" [P]. 中国发明专利, 专利号 CN 112884507 B, 授权公告日 2023-06-20.
Johansson L, Schröder R, Björnsson E. "A Process for Preparing High-Purity (2Z,3E)-3-(Acetoxyimino)-6-bromo-[2,3-biindolinylidene]-2-one" [P]. European Patent, EP 3672734 A1, 2025-12-26.
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