发明人马晓峰,张德明,郭海燕. "Method for the Synthesis of Ethyl 4-((2-amino-6-chloropyrimidin-4-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 116263787 B, 授权公告日 2024-07-18.
发明人罗永刚,马晓峰,徐明华. "A Process for Preparing High-Purity Ethyl 4-((2-amino-6-chloropyrimidin-4-yl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 114142210 B, 授权公告日 2024-02-26.
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