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发明人郑宇鹏,沈红梅,李文辉. "Method for the Synthesis of N-[Amino(imino)methyl]-4-benzylpiperazine-1-carboximidamide" [P]. 中国发明专利, 专利号 CN 109245913 A, 授权公告日 2018-02-06.
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