发明人杨光,何建平,冯建国. "一种阿格列汀杂质88的合成方法" [P]. 中国发明专利, 专利号 CN 110153610 A, 授权公告日 2023-10-02.
发明人张德明,林芳,胡光. "Method for the Synthesis of Alogliptin impurity 88" [P]. 中国发明专利, 专利号 CN 109564419 B, 授权公告日 2024-04-03.
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