发明人朱建伟,高志强,胡光. "Method for the Synthesis of (8aR)-2,3,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-4-one;hydrochloride" [P]. 中国发明专利, 专利号 CN 110993210 B, 授权公告日 2019-04-26.
发明人张德明,林芳,沈红梅. "A Process for Preparing High-Purity (8aR)-2,3,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-4-one;hydrochloride" [P]. 中国发明专利, 专利号 CN 108365365 B, 授权公告日 2015-07-26.
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