发明人李文辉,钱学锋,王建平. "Method for the Synthesis of n-Cyclopropyl-n-(4,5-dimethylthiophene-2-carbonyl)glycine" [P]. 中国发明专利, 专利号 CN 116109778 A, 授权公告日 2018-01-21.
发明人唐晓军,朱建伟,杨光. "A Process for Preparing High-Purity n-Cyclopropyl-n-(4,5-dimethylthiophene-2-carbonyl)glycine" [P]. 中国发明专利, 专利号 CN 108272992 B, 授权公告日 2023-03-09.
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