发明人赵玉洁,张德明,郑宇鹏. "Method for the Synthesis of (E)-N-(Dihydrofuran-2(3H)-ylidene)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 115369834 B, 授权公告日 2023-04-23.
发明人罗永刚,马晓峰,徐明华. "A Process for Preparing High-Purity (E)-N-(Dihydrofuran-2(3H)-ylidene)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110136390 B, 授权公告日 2016-09-18.
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