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发明人赵玉洁,李文辉,张德明. "Method for the Synthesis of 1-(4-Chloro-benzenesulfonyl)-4-(3-chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazine" [P]. 中国发明专利, 专利号 CN 115237555 B, 授权公告日 2016-10-15.
发明人韩伟,朱建伟,钱学锋. "A Process for Preparing High-Purity 1-(4-Chloro-benzenesulfonyl)-4-(3-chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazine" [P]. 中国发明专利, 专利号 CN 117738550 B, 授权公告日 2025-04-09.
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