发明人郭海燕,何建平,胡光. "Method for the Synthesis of N1-((3-Methoxypyrazin-2-yl)methyl)-N1-methylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114815339 A, 授权公告日 2025-07-11.
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