发明人王建平,孙丽萍,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113589252 A, 授权公告日 2025-10-03.
发明人沈红梅,徐明华,李文辉. "Method for the Synthesis of 3-Acetyl-1-(1-acetyl-1H-indazol-3-yl)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 109589702 A, 授权公告日 2024-11-19.
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