发明人钱学锋,周伟,孙丽萍. "Method for the Synthesis of 4-CHLORO-7-(2-METHOXYETHYL)-7H-PYRROLO[2,3-D]PYRIMIDINE" [P]. 中国发明专利, 专利号 CN 114269470 A, 授权公告日 2023-10-14.
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