发明人徐明华,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117825455 A, 授权公告日 2025-05-02.
发明人朱建伟,徐明华,冯建国. "Method for the Synthesis of 2-Methylphenanthridin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 113027584 A, 授权公告日 2024-12-11.
发明人王建平,何建平,刘建华. "A Process for Preparing High-Purity 2-Methylphenanthridin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 112634264 B, 授权公告日 2020-12-12.
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