发明人罗永刚,马晓峰,沈红梅. "Method for the Synthesis of 4-(Trifluoromethyl)pyridine-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109758763 B, 授权公告日 2016-01-08.
发明人郑宇鹏,何建平,朱建伟. "A Process for Preparing High-Purity 4-(Trifluoromethyl)pyridine-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108847410 A, 授权公告日 2015-10-21.
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