发明人何建平,黄志刚,林芳. "Method for the Synthesis of 7-(6-Methoxypyridazin-3-yl)-1-methyl-1,7-diazaspiro[4.4]nonane" [P]. 中国发明专利, 专利号 CN 110194347 B, 授权公告日 2025-11-02.
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