发明人李文辉,周伟,钱学锋. "Method for the Synthesis of Perindopril Impurity N11" [P]. 中国发明专利, 专利号 CN 110756733 A, 授权公告日 2016-10-17.
Thompson G K, Kumar R, Fischer A B. "A Process for Preparing High-Purity Perindopril Impurity N11" [P]. US Patent, US 11974040 B2, 2021-11-10.
参考文献 Literature
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