发明人韩伟,孙丽萍,黄志刚. "Method for the Synthesis of 6-(Dimethylamino)-2-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 116715834 A, 授权公告日 2023-06-07.
发明人胡光,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 6-(Dimethylamino)-2-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 116051920 B, 授权公告日 2022-12-25.
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