发明人刘建华,马晓峰,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109859204 A, 授权公告日 2019-05-03.
发明人钱学锋,冯建国,王建平. "Method for the Synthesis of Hexahydro-1H-pyrrolizine-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 116750556 A, 授权公告日 2019-05-18.
发明人何建平,张德明,李文辉. "A Process for Preparing High-Purity Hexahydro-1H-pyrrolizine-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 113856128 A, 授权公告日 2023-10-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 1332, 624-633.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 296, (6), 4172-4183.