发明人周伟,朱建伟,刘建华. "一种阿格列汀杂质51的合成方法" [P]. 中国发明专利, 专利号 CN 112848461 A, 授权公告日 2023-04-18.
发明人王建平,周伟,冯建国. "Method for the Synthesis of Alogliptin Impurity 51" [P]. 中国发明专利, 专利号 CN 109526541 A, 授权公告日 2017-08-28.
发明人王建平,郭海燕,李文辉. "A Process for Preparing High-Purity Alogliptin Impurity 51" [P]. 中国发明专利, 专利号 CN 117815881 B, 授权公告日 2020-11-23.
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