发明人孙丽萍,马晓峰,韩伟. "Method for the Synthesis of (S)-1-(D-Phenylalanyl)-N-((S)-5-guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)piperidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108577433 A, 授权公告日 2019-05-18.
Kowalski A, Lefèvre J P, Rossi M. "A Process for Preparing High-Purity (S)-1-(D-Phenylalanyl)-N-((S)-5-guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)piperidine-2-carboxamide" [P]. European Patent, EP 3011452 A1, 2025-09-20.
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