发明人黄志刚,罗永刚,陈志强. "Method for the Synthesis of (R)-tert-Butyl 3-isobutylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116775289 A, 授权公告日 2015-11-26.
发明人陈志强,胡光,孙丽萍. "A Process for Preparing High-Purity (R)-tert-Butyl 3-isobutylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 117087851 A, 授权公告日 2016-04-09.
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