发明人陈志强,郭海燕,杨光. "Method for the Synthesis of Methyl 4-(3-amino-4-methyl-1h-pyrazol-1-yl)butanoate" [P]. 中国发明专利, 专利号 CN 115686477 A, 授权公告日 2023-05-04.
发明人马晓峰,李文辉,唐晓军. "A Process for Preparing High-Purity Methyl 4-(3-amino-4-methyl-1h-pyrazol-1-yl)butanoate" [P]. 中国发明专利, 专利号 CN 111310642 B, 授权公告日 2023-04-12.
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