发明人赵玉洁,朱建伟,高志强. "Method for the Synthesis of 1-[5-(2-Oxopyrrolidin-1-yl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116780735 A, 授权公告日 2024-01-25.
发明人冯建国,钱学锋,朱建伟. "A Process for Preparing High-Purity 1-[5-(2-Oxopyrrolidin-1-yl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114455482 A, 授权公告日 2015-04-13.
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