发明人郭海燕,周伟,陈志强. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-3-(2,3-difluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113461519 B, 授权公告日 2025-01-22.
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