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发明人黄志刚,马晓峰,胡光. "Method for the Synthesis of (R)-4-(2,5-Dimethoxybenzyl)-3-methylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 113180373 B, 授权公告日 2018-05-15.
发明人何建平,冯建国,李文辉. "A Process for Preparing High-Purity (R)-4-(2,5-Dimethoxybenzyl)-3-methylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 117410066 A, 授权公告日 2020-04-09.
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