发明人郭海燕,杨光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108924761 A, 授权公告日 2023-01-14.
发明人赵玉洁,唐晓军,杨光. "Method for the Synthesis of Methyl 2-(3,6-dioxopiperazin-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 116846742 B, 授权公告日 2018-05-01.
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