发明人胡光,冯建国,郑宇鹏. "一种pd-1(pd-L1抑制剂1)的合成方法" [P]. 中国发明专利, 专利号 CN 111629796 A, 授权公告日 2023-04-05.
发明人王建平,何建平,郑宇鹏. "Method for the Synthesis of PD-1 (PD-L1 Inhibitor 1)" [P]. 中国发明专利, 专利号 CN 113871568 A, 授权公告日 2019-07-09.
发明人马晓峰,沈红梅,高志强. "A Process for Preparing High-Purity PD-1 (PD-L1 Inhibitor 1)" [P]. 中国发明专利, 专利号 CN 109207977 A, 授权公告日 2021-06-26.
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