发明人郭海燕,胡光,李文辉. "Method for the Synthesis of 4-((2-Aminoethyl)(methyl)amino)tetrahydro-2H-thiopyran 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 111474254 A, 授权公告日 2022-02-09.
发明人胡光,马晓峰,陈志强. "A Process for Preparing High-Purity 4-((2-Aminoethyl)(methyl)amino)tetrahydro-2H-thiopyran 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 115796430 A, 授权公告日 2019-04-15.
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