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发明人罗永刚,陈志强,郭海燕. "Method for the Synthesis of (S)-4-Ethyl-3-(p-tolyl)oxazolidin-2-one" [P]. 中国发明专利, 专利号 CN 108712408 B, 授权公告日 2021-11-08.
发明人韩伟,胡光,赵玉洁. "A Process for Preparing High-Purity (S)-4-Ethyl-3-(p-tolyl)oxazolidin-2-one" [P]. 中国发明专利, 专利号 CN 109397283 B, 授权公告日 2022-11-13.
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