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发明人韩伟,徐明华,杨光. "Method for the Synthesis of 3-{[6-(4-Methylphenyl)pyrimidin-4-yl]-amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 109869386 B, 授权公告日 2021-12-21.
发明人赵玉洁,何建平,徐明华. "A Process for Preparing High-Purity 3-{[6-(4-Methylphenyl)pyrimidin-4-yl]-amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 113071296 A, 授权公告日 2016-07-21.
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