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发明人张德明,徐明华,周伟. "Method for the Synthesis of 2,4-Dichloro-7-ethyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112379140 A, 授权公告日 2019-02-06.
发明人胡光,高志强,陈志强. "A Process for Preparing High-Purity 2,4-Dichloro-7-ethyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115208810 B, 授权公告日 2024-09-18.
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