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发明人刘建华,钱学锋,马晓峰. "Method for the Synthesis of (7R,cis)-7-Hydroxyhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one" [P]. 中国发明专利, 专利号 CN 116695405 A, 授权公告日 2021-09-12.
发明人杨光,徐明华,张德明. "A Process for Preparing High-Purity (7R,cis)-7-Hydroxyhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one" [P]. 中国发明专利, 专利号 CN 110416291 B, 授权公告日 2016-03-04.
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