发明人高志强,徐明华,罗永刚. "Method for the Synthesis of Vildagliptin impurity 14" [P]. 中国发明专利, 专利号 CN 108694069 A, 授权公告日 2019-12-14.
发明人王建平,马晓峰,孙丽萍. "A Process for Preparing High-Purity Vildagliptin impurity 14" [P]. 中国发明专利, 专利号 CN 114636914 B, 授权公告日 2025-05-25.
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