发明人郭海燕,刘建华,冯建国. "Method for the Synthesis of 2,7-Dichloro-5H-pyrrolo[2,3-b]pyrazine" [P]. 中国发明专利, 专利号 CN 115047629 A, 授权公告日 2021-04-18.
Yamamoto T, Hughes D C, Williams B T. "A Process for Preparing High-Purity 2,7-Dichloro-5H-pyrrolo[2,3-b]pyrazine" [P]. US Patent, US 10292255 B2, 2025-03-15.
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