发明人高志强,林芳,张德明. "Method for the Synthesis of Ethyl 3-(chlorosulfonyl)-5-fluoro-4-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 117241018 B, 授权公告日 2017-11-12.
发明人朱建伟,高志强,胡光. "A Process for Preparing High-Purity Ethyl 3-(chlorosulfonyl)-5-fluoro-4-methoxybenzoate" [P]. 中国发明专利, 专利号 CN 116057962 B, 授权公告日 2022-04-22.
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