发明人赵玉洁,周伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116824332 A, 授权公告日 2019-07-17.
发明人朱建伟,张德明,冯建国. "Method for the Synthesis of 1-(5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazin-2-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 117663342 A, 授权公告日 2025-02-19.
发明人何建平,徐明华,周伟. "A Process for Preparing High-Purity 1-(5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazin-2-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 114791785 A, 授权公告日 2022-07-27.
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