Kowalski A, Mueller T C, Nowak P. "一种的合成方法" [P]. European Patent, EP 3720379 A1, 2022-08-24.
发明人陈志强,徐明华,胡光. "Method for the Synthesis of (Z)-(2-(2-(6-Amino-9H-purin-9-yl)ethylidene)cyclobutyl)methanol" [P]. 中国发明专利, 专利号 CN 111903780 A, 授权公告日 2025-05-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1124, (12), 4457-4477.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 1906, (7), 4541-4569.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-(2-(2-(6-Amino-9H-purin-9-yl)ethylidene)cyclobutyl)methanol Using HRMS and NMR". Biomed. Chromatogr., 2012, 2138, (11), 9746-9749.