发明人徐明华,高志强,唐晓军. "Method for the Synthesis of 6,6-Dimethyl-5-oxothiomorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116948026 B, 授权公告日 2018-05-07.
发明人郭海燕,郑宇鹏,张德明. "A Process for Preparing High-Purity 6,6-Dimethyl-5-oxothiomorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112646323 A, 授权公告日 2015-08-01.
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