发明人罗永刚,韩伟,孙丽萍. "Method for the Synthesis of (R)-2-((tert-butoxycarbonyl)amino)-3-(1-tosyl-1H-imidazol-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117069073 A, 授权公告日 2018-05-20.
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