Yamamoto T, Johnson M A, Thompson G K. "一种的合成方法" [P]. US Patent, US 11313693 B2, 2020-11-01.
发明人周伟,韩伟,刘建华. "Method for the Synthesis of 1',3'-Dihydro-3H-spiro[furan-2,2'-pyrrolizine]" [P]. 中国发明专利, 专利号 CN 110917112 B, 授权公告日 2017-01-26.
Lee S K, Kumar R, Roberts E F. "A Process for Preparing High-Purity 1',3'-Dihydro-3H-spiro[furan-2,2'-pyrrolizine]" [P]. US Patent, US 10460341 B2, 2017-01-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 2461, 7372-7392.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 757, (2), 4674-4701.