发明人孙丽萍,陈志强,李文辉. "Method for the Synthesis of 8-Oxo-7H,8H-imidazo[1,2-a]pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108205107 A, 授权公告日 2023-07-10.
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