发明人孙丽萍,郭海燕,马晓峰. "Method for the Synthesis of 2-(4-Methoxyphenyl)-1H-imidazo[4,5-b]pyrazine" [P]. 中国发明专利, 专利号 CN 116621926 A, 授权公告日 2019-11-28.
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