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发明人刘建华,郑宇鹏,唐晓军. "Method for the Synthesis of 3-[1-(4-Methylbenzenesulfonyl)heptyl]-1,3-oxazolidin-2-one" [P]. 中国发明专利, 专利号 CN 112646300 B, 授权公告日 2022-07-27.
发明人徐明华,周伟,马晓峰. "A Process for Preparing High-Purity 3-[1-(4-Methylbenzenesulfonyl)heptyl]-1,3-oxazolidin-2-one" [P]. 中国发明专利, 专利号 CN 114167925 B, 授权公告日 2023-06-09.
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