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发明人刘建华,钱学锋,张德明. "Method for the Synthesis of (2E)-2,3-Dichloro-N-(2-chlorophenyl)-3-(propane-2-sulfonyl)prop-2-enamide" [P]. 中国发明专利, 专利号 CN 111755336 A, 授权公告日 2025-09-04.
发明人林芳,李文辉,高志强. "A Process for Preparing High-Purity (2E)-2,3-Dichloro-N-(2-chlorophenyl)-3-(propane-2-sulfonyl)prop-2-enamide" [P]. 中国发明专利, 专利号 CN 109359388 B, 授权公告日 2022-11-24.
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