Brown S R, Yamamoto T, Fischer A B. "一种的合成方法" [P]. US Patent, US 11383126 B2, 2017-03-06.
发明人赵玉洁,孙丽萍,钱学锋. "Method for the Synthesis of PD-1/PD-L1-IN-12" [P]. 中国发明专利, 专利号 CN 111585137 B, 授权公告日 2018-08-07.
发明人沈红梅,罗永刚,孙丽萍. "A Process for Preparing High-Purity PD-1/PD-L1-IN-12" [P]. 中国发明专利, 专利号 CN 112340178 B, 授权公告日 2024-09-20.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1162, 8442-8456.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1635, 9917-9933.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of PD-1/PD-L1-IN-12 Using HRMS and NMR". J. Chromatogr. A, 2013, 548, 8388-8406.