发明人徐明华,唐晓军,郑宇鹏. "Method for the Synthesis of Methyl 2-acetamido-6-(chlorosulfonyl)isonicotinate" [P]. 中国发明专利, 专利号 CN 111903646 B, 授权公告日 2018-11-24.
发明人郭海燕,沈红梅,何建平. "A Process for Preparing High-Purity Methyl 2-acetamido-6-(chlorosulfonyl)isonicotinate" [P]. 中国发明专利, 专利号 CN 110924183 A, 授权公告日 2019-01-02.
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