Patel M V, Williams B T, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9880878 B2, 2020-05-24.
发明人黄志刚,孙丽萍,张德明. "Method for the Synthesis of Tert-butyl 6,7-dioxo-octahydro-1h-pyrazino[1,2-a]piperazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112364659 B, 授权公告日 2018-11-05.
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