发明人马晓峰,陈志强,林芳. "Method for the Synthesis of Methyl 3-(chlorosulfonyl)-4,5-dimethylbenzoate" [P]. 中国发明专利, 专利号 CN 113783782 A, 授权公告日 2023-02-16.
发明人胡光,沈红梅,朱建伟. "A Process for Preparing High-Purity Methyl 3-(chlorosulfonyl)-4,5-dimethylbenzoate" [P]. 中国发明专利, 专利号 CN 112457253 A, 授权公告日 2025-06-16.
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