发明人黄志刚,朱建伟,马晓峰. "Method for the Synthesis of 2-Chloro-6-methoxypyridine-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114237556 A, 授权公告日 2022-04-23.
发明人杨光,郭海燕,陈志强. "A Process for Preparing High-Purity 2-Chloro-6-methoxypyridine-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109047905 A, 授权公告日 2020-08-04.
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