发明人杨光,王建平,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110715574 A, 授权公告日 2023-05-05.
发明人陈志强,徐明华,朱建伟. "Method for the Synthesis of tert-Butyl 2-methyl-1,3-dioxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 116725561 B, 授权公告日 2023-08-13.
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