发明人杨光,孙丽萍,唐晓军. "Method for the Synthesis of 4-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)butanoic acid" [P]. 中国发明专利, 专利号 CN 108130738 A, 授权公告日 2015-11-28.
发明人赵玉洁,马晓峰,何建平. "A Process for Preparing High-Purity 4-(4-Bromo-1h-pyrazol-1-yl)-2-(isopropylamino)butanoic acid" [P]. 中国发明专利, 专利号 CN 112263126 B, 授权公告日 2015-07-06.
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