发明人孙丽萍,刘建华,杨光. "Method for the Synthesis of 4-Amino-4-(3-chlorobenzyl)tetrahydro-2h-thiopyran 1,1-dioxide hydrochloride" [P]. 中国发明专利, 专利号 CN 109825305 A, 授权公告日 2021-06-09.
发明人胡光,杨光,郭海燕. "A Process for Preparing High-Purity 4-Amino-4-(3-chlorobenzyl)tetrahydro-2h-thiopyran 1,1-dioxide hydrochloride" [P]. 中国发明专利, 专利号 CN 116388947 A, 授权公告日 2020-08-02.
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