发明人陈志强,钱学锋,韩伟. "Method for the Synthesis of (R)-4-acetylthio-2-oxo-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 109819367 A, 授权公告日 2024-04-07.
发明人郭海燕,冯建国,张德明. "A Process for Preparing High-Purity (R)-4-acetylthio-2-oxo-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 112348026 A, 授权公告日 2022-07-05.
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