发明人赵玉洁,朱建伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108702278 A, 授权公告日 2019-12-16.
发明人李文辉,郭海燕,胡光. "Method for the Synthesis of 2-[(2-Aminoethyl)amino]-4-[[3-(trifluoromethyl)phenyl]amino]-5-pyrimidinecarboxamide Hydrochloride" [P]. 中国发明专利, 专利号 CN 117156959 A, 授权公告日 2022-09-25.
发明人李文辉,胡光,王建平. "A Process for Preparing High-Purity 2-[(2-Aminoethyl)amino]-4-[[3-(trifluoromethyl)phenyl]amino]-5-pyrimidinecarboxamide Hydrochloride" [P]. 中国发明专利, 专利号 CN 110540218 B, 授权公告日 2017-05-11.
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