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发明人李文辉,郑宇鹏,赵玉洁. "Method for the Synthesis of 2-chloro-7-ethyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113875746 B, 授权公告日 2023-10-08.
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