发明人沈红梅,张德明,王建平. "Method for the Synthesis of (3'-Oxo-1-azabicyclo[2.2.2]oct-2'-ylidene)bis(methylene)-2-methylpropanoate" [P]. 中国发明专利, 专利号 CN 116023261 A, 授权公告日 2017-03-25.
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