发明人林芳,何建平,唐晓军. "Method for the Synthesis of 2-Cyano-5-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109929443 A, 授权公告日 2018-02-03.
发明人郭海燕,罗永刚,唐晓军. "A Process for Preparing High-Purity 2-Cyano-5-methylbenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112159723 A, 授权公告日 2018-09-26.
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