发明人黄志刚,钱学锋,郭海燕. "Method for the Synthesis of 3-(2-Methyl-5-oxopyrrolidin-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108285047 B, 授权公告日 2023-06-15.
Patel M V, Lee S K, Yamamoto T. "A Process for Preparing High-Purity 3-(2-Methyl-5-oxopyrrolidin-2-yl)propanoic acid" [P]. US Patent, US 9262291 B2, 2016-11-02.
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