发明人张德明,冯建国,韩伟. "Method for the Synthesis of (R)-7,7-Dimethylhexahydropyrrolo[1,2-a]pyrazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 116184530 B, 授权公告日 2016-09-07.
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