发明人张德明,刘建华,马晓峰. "Method for the Synthesis of (3S,8AS)-3-methoxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione" [P]. 中国发明专利, 专利号 CN 110570462 A, 授权公告日 2022-01-15.
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