发明人张德明,胡光,唐晓军. "Method for the Synthesis of 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 111853137 A, 授权公告日 2018-08-27.
Björnsson E, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid" [P]. European Patent, EP 3206327 A1, 2015-10-20.
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