发明人李文辉,罗永刚,刘建华. "Method for the Synthesis of 2-Cyclopropyl-N-propyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide" [P]. 中国发明专利, 专利号 CN 109164982 B, 授权公告日 2016-11-14.
发明人何建平,李文辉,胡光. "A Process for Preparing High-Purity 2-Cyclopropyl-N-propyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide" [P]. 中国发明专利, 专利号 CN 108321158 A, 授权公告日 2024-11-08.
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