发明人张德明,林芳,唐晓军. "Method for the Synthesis of Ethyl 4-oxo-4-[4-(thiomorpholinomethyl)phenyl]butyrate" [P]. 中国发明专利, 专利号 CN 114894901 A, 授权公告日 2017-08-27.
发明人钱学锋,杨光,胡光. "A Process for Preparing High-Purity Ethyl 4-oxo-4-[4-(thiomorpholinomethyl)phenyl]butyrate" [P]. 中国发明专利, 专利号 CN 113782860 A, 授权公告日 2020-07-06.
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