发明人刘建华,张德明,何建平. "Method for the Synthesis of N-(5,5-dimethyl-3-(methylamino)cyclohex-2-en-1-ylidene)methanaminium iodide" [P]. 中国发明专利, 专利号 CN 111782948 A, 授权公告日 2019-01-02.
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