发明人徐明华,王建平,郑宇鹏. "Method for the Synthesis of 5-(4-Fluorophenyl)-2-{[(2-piperazin-1-ylethyl)-amino]methylene}cyclohexane-1,3-dione" [P]. 中国发明专利, 专利号 CN 117284471 B, 授权公告日 2023-09-20.
发明人冯建国,罗永刚,刘建华. "A Process for Preparing High-Purity 5-(4-Fluorophenyl)-2-{[(2-piperazin-1-ylethyl)-amino]methylene}cyclohexane-1,3-dione" [P]. 中国发明专利, 专利号 CN 108974989 A, 授权公告日 2024-01-25.
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