发明人孙丽萍,刘建华,王建平. "一种4-甲基哒嗪-3,6-二酮的合成方法" [P]. 中国发明专利, 专利号 CN 108129036 A, 授权公告日 2022-12-05.
发明人何建平,林芳,冯建国. "Method for the Synthesis of 4-Methylpyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 108982058 A, 授权公告日 2023-12-06.
发明人郑宇鹏,黄志刚,陈志强. "A Process for Preparing High-Purity 4-Methylpyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 112184197 B, 授权公告日 2024-05-22.
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