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发明人李文辉,韩伟,郭海燕. "Method for the Synthesis of 2,5-Dimethylpiperidine-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110993853 A, 授权公告日 2016-11-17.
发明人沈红梅,韩伟,李文辉. "A Process for Preparing High-Purity 2,5-Dimethylpiperidine-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117240399 A, 授权公告日 2022-09-05.
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