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发明人王建平,罗永刚,林芳. "A Process for Preparing High-Purity Benzenesulfonamide, N-[(4-chlorophenyl)methylene]-4-methyl-, [N(E)]-" [P]. 中国发明专利, 专利号 CN 110856020 B, 授权公告日 2020-10-28.
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