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发明人韩伟,郑宇鹏,黄志刚. "Method for the Synthesis of 774-21-0
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4-Amino-1-phenyl-2-pyrrolidinone hydrochloride" [P]. 中国发明专利, 专利号 CN 116503302 A, 授权公告日 2021-04-23.
发明人孙丽萍,高志强,林芳. "A Process for Preparing High-Purity 774-21-0
2-Pyrrolidinone, 4-amino-1-phenyl-, hydrochloride
4-Amino-1-phenyl-2-pyrrolidinone hydrochloride" [P]. 中国发明专利, 专利号 CN 113093778 A, 授权公告日 2023-06-15.
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