发明人何建平,冯建国,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114369579 A, 授权公告日 2019-04-28.
发明人罗永刚,韩伟,何建平. "Method for the Synthesis of (3,4-Dimethylphenyl)(4-(6-propoxypyridazin-3-yl)piperazin-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 109429287 B, 授权公告日 2021-01-18.
发明人刘建华,赵玉洁,李文辉. "A Process for Preparing High-Purity (3,4-Dimethylphenyl)(4-(6-propoxypyridazin-3-yl)piperazin-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 108343356 B, 授权公告日 2021-09-01.
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