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发明人周伟,郭海燕,赵玉洁. "Method for the Synthesis of Methyl (R)-2-pyrrolidone-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108082655 A, 授权公告日 2022-07-12.
Chen K W, Anderson J P, Brown S R. "A Process for Preparing High-Purity Methyl (R)-2-pyrrolidone-5-carboxylate" [P]. US Patent, US 9211257 B2, 2021-04-13.
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