发明人沈红梅,冯建国,何建平. "Method for the Synthesis of 1-(4-Chloro-2-fluorophenyl)-4-(2-nitrophenyl)piperazine" [P]. 中国发明专利, 专利号 CN 111614278 A, 授权公告日 2023-08-20.
发明人李文辉,王建平,罗永刚. "A Process for Preparing High-Purity 1-(4-Chloro-2-fluorophenyl)-4-(2-nitrophenyl)piperazine" [P]. 中国发明专利, 专利号 CN 113450479 A, 授权公告日 2025-08-23.
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