发明人刘建华,韩伟,李文辉. "Method for the Synthesis of 2-[4-(2,4-Dimethylphenyl)piperazin-1-yl]quinoxaline" [P]. 中国发明专利, 专利号 CN 115919617 B, 授权公告日 2020-07-15.
发明人沈红梅,胡光,黄志刚. "A Process for Preparing High-Purity 2-[4-(2,4-Dimethylphenyl)piperazin-1-yl]quinoxaline" [P]. 中国发明专利, 专利号 CN 110292491 B, 授权公告日 2023-10-27.
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