发明人何建平,马晓峰,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109880726 A, 授权公告日 2019-10-27.
发明人王建平,李文辉,郑宇鹏. "Method for the Synthesis of 6-Amino-5-benzyl-7-(1-methyl-1H-benzo[d]imidazol-2-yl)-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 116672379 B, 授权公告日 2022-03-12.
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