发明人徐明华,胡光,杨光. "Method for the Synthesis of 4-Chloro-7-(2-ethoxyethyl)-6-methyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115303561 A, 授权公告日 2022-06-01.
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