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Rossi M, Mueller T C, Nielsen H. "Method for the Synthesis of 4-(chlorosulfonyl)-2-fluorobenzoic acid" [P]. European Patent, EP 3105373 A1, 2022-03-04.
发明人郭海燕,高志强,杨光. "A Process for Preparing High-Purity 4-(chlorosulfonyl)-2-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 112028209 B, 授权公告日 2016-07-14.
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