发明人孙丽萍,杨光,李文辉. "Method for the Synthesis of 5-(3-Hydroxyprop-1-yn-1-yl)-2-methylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111667419 B, 授权公告日 2025-02-26.
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