发明人刘建华,周伟,沈红梅. "Method for the Synthesis of Ethyl 2-{[2-(4-chlorophenyl)-7-methylimidazo[1,2-a]pyrimidin-5-yl]oxy}acetate" [P]. 中国发明专利, 专利号 CN 108350934 A, 授权公告日 2018-02-20.
发明人赵玉洁,黄志刚,刘建华. "A Process for Preparing High-Purity Ethyl 2-{[2-(4-chlorophenyl)-7-methylimidazo[1,2-a]pyrimidin-5-yl]oxy}acetate" [P]. 中国发明专利, 专利号 CN 109543445 A, 授权公告日 2020-04-01.
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