发明人刘建华,唐晓军,罗永刚. "Method for the Synthesis of (2S,3R)-2-(5-(Tert-butoxycarbonyl)-1-methyl-3-oxo-2,5-diazaspiro[3.4]octan-2-yl)-3-hydroxybutanoic acid" [P]. 中国发明专利, 专利号 CN 110669191 B, 授权公告日 2015-12-12.
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