发明人周伟,张德明,胡光. "Method for the Synthesis of 4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 114726695 B, 授权公告日 2016-04-02.
发明人郑宇鹏,周伟,孙丽萍. "A Process for Preparing High-Purity 4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 110551678 B, 授权公告日 2024-07-26.
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