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发明人朱建伟,罗永刚,胡光. "Method for the Synthesis of 2,3-Dimethyl-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione" [P]. 中国发明专利, 专利号 CN 109953542 B, 授权公告日 2019-01-28.
发明人郑宇鹏,王建平,张德明. "A Process for Preparing High-Purity 2,3-Dimethyl-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione" [P]. 中国发明专利, 专利号 CN 113037816 A, 授权公告日 2024-06-26.
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