发明人赵玉洁,高志强,钱学锋. "Method for the Synthesis of (R)-3-((tert-Butoxycarbonyl)amino)-4-(thiophen-3-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 117857504 A, 授权公告日 2015-01-15.
发明人冯建国,钱学锋,赵玉洁. "A Process for Preparing High-Purity (R)-3-((tert-Butoxycarbonyl)amino)-4-(thiophen-3-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115488341 B, 授权公告日 2024-01-20.
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