发明人林芳,孙丽萍,刘建华. "Method for the Synthesis of (R)-3-(tert-Butoxycarbonyl)-1-methyl-2-oxoimidazolidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111234704 B, 授权公告日 2017-05-09.
发明人周伟,徐明华,郭海燕. "A Process for Preparing High-Purity (R)-3-(tert-Butoxycarbonyl)-1-methyl-2-oxoimidazolidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113257894 B, 授权公告日 2023-02-07.
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