Fischer A B, Johnson M A, Roberts E F. "Method for the Synthesis of 3-Chloro-2-cyanobenzene-1-sulfonyl chloride" [P]. US Patent, US 9220401 B2, 2019-11-18.
发明人李文辉,陈志强,王建平. "A Process for Preparing High-Purity 3-Chloro-2-cyanobenzene-1-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 111390216 B, 授权公告日 2023-10-05.
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