发明人徐明华,周伟,张德明. "Method for the Synthesis of 7-Methyl-2,3-dihydro-1H-pyrrolizine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 116971261 B, 授权公告日 2021-10-15.
发明人郑宇鹏,王建平,韩伟. "A Process for Preparing High-Purity 7-Methyl-2,3-dihydro-1H-pyrrolizine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 114763610 A, 授权公告日 2016-03-24.
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