发明人周伟,郭海燕,张德明. "Method for the Synthesis of ({[4-(methylthio)-3-nitrophenyl]sulfonyl}amino)acetic acid" [P]. 中国发明专利, 专利号 CN 110782014 A, 授权公告日 2023-08-03.
发明人韩伟,林芳,郭海燕. "A Process for Preparing High-Purity ({[4-(methylthio)-3-nitrophenyl]sulfonyl}amino)acetic acid" [P]. 中国发明专利, 专利号 CN 112736983 A, 授权公告日 2019-03-26.
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