发明人陈志强,林芳,郑宇鹏. "Method for the Synthesis of 6-Amino-4-(difluoromethyl)-5-methoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 111902683 A, 授权公告日 2019-02-20.
发明人王建平,徐明华,钱学锋. "A Process for Preparing High-Purity 6-Amino-4-(difluoromethyl)-5-methoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 112344719 B, 授权公告日 2015-02-03.
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