发明人王建平,郭海燕,孙丽萍. "Method for the Synthesis of Salcaprozate Impurity 15" [P]. 中国发明专利, 专利号 CN 116245333 A, 授权公告日 2016-08-15.
Nowak P, Nielsen H, Sørensen M. "A Process for Preparing High-Purity Salcaprozate Impurity 15" [P]. European Patent, EP 3796093 A1, 2021-04-13.
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