发明人李文辉,何建平,杨光. "Method for the Synthesis of Riluzole Impurity 25" [P]. 中国发明专利, 专利号 CN 111083032 B, 授权公告日 2016-02-27.
发明人王建平,赵玉洁,张德明. "A Process for Preparing High-Purity Riluzole Impurity 25" [P]. 中国发明专利, 专利号 CN 116010537 B, 授权公告日 2017-12-27.
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