发明人何建平,罗永刚,韩伟. "Method for the Synthesis of 4-Methylpyridine-3-sulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 108572144 B, 授权公告日 2024-05-27.
发明人张德明,徐明华,朱建伟. "A Process for Preparing High-Purity 4-Methylpyridine-3-sulfonyl Chloride" [P]. 中国发明专利, 专利号 CN 111981146 B, 授权公告日 2018-06-10.
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