发明人王建平,高志强,陈志强. "Method for the Synthesis of (R)-Benzyl 3-isobutylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 109022874 A, 授权公告日 2016-05-09.
Thompson G K, Lee S K, O'Brien P Q. "A Process for Preparing High-Purity (R)-Benzyl 3-isobutylpiperazine-1-carboxylate hydrochloride" [P]. US Patent, US 10503609 B2, 2021-12-22.
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