发明人钱学锋,刘建华,沈红梅. "Method for the Synthesis of N1,N2-bis(6-chloro-2-(methylthio)pyrimidin-4-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 113919833 B, 授权公告日 2021-11-27.
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