发明人徐明华,罗永刚,王建平. "Method for the Synthesis of 6-Bromo-4-chloro-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111602210 B, 授权公告日 2017-03-25.
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