发明人王建平,沈红梅,李文辉. "一种4-甲基吡啶-2-磺酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 116900532 A, 授权公告日 2017-10-10.
发明人何建平,罗永刚,唐晓军. "Method for the Synthesis of 4-Methylpyridine-2-sulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 117567463 A, 授权公告日 2025-02-19.
发明人刘建华,郭海燕,胡光. "A Process for Preparing High-Purity 4-Methylpyridine-2-sulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 116370948 A, 授权公告日 2015-09-15.
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